chore: I really should PR changes

Adds the GitHub Authentication method

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "markdown-toc.depthFrom": 2
+}

README.md

@@ -4,6 +4,24 @@ A helper action for easily pulling secrets from HashiCorp Vault™.
 
 By default, this action pulls from  [Version 2](https://www.vaultproject.io/docs/secrets/kv/kv-v2/) of the K/V Engine. See examples below for how to [use v1](#using-kv-version-1) as well as [other non-K/V engines](#other-secret-engines).
 
+<!-- TOC -->
+
+- [Example Usage](#example-usage)
+- [Authentication method](#authentication-method)
+- [Key Syntax](#key-syntax)
+    - [Simple Key](#simple-key)
+    - [Set Output Variable Name](#set-output-variable-name)
+    - [Multiple Secrets](#multiple-secrets)
+    - [Using K/V version 1](#using-kv-version-1)
+- [Custom K/V Engine Path](#custom-kv-engine-path)
+- [Other Secret Engines](#other-secret-engines)
+- [Adding Extra Headers](#adding-extra-headers)
+- [Vault Enterprise Features](#vault-enterprise-features)
+    - [Namespace](#namespace)
+- [Masking - Hidding Secrets from Logs](#masking---hidding-secrets-from-logs)
+
+<!-- /TOC -->
+
 ## Example Usage
 
 ```yaml
@@ -28,14 +46,14 @@ jobs:
 
 While most workflows will likely use a vault token, you can also use an `approle` to authenticate with vaule. You can configure which by using the `method` parameter:
 
-- **token**: (by default) you must provide a token parameter
+- **token**: (by default) you must provide a `token` parameter
 ```yaml
 ...
 with:
   url: https://vault.mycompany.com:8200
   token: ${{ secrets.VaultToken }}
 ```
-- **approle**: you must provide a roleId & secretId parameter
+- **approle**: you must provide a `roleId` & `secretId` parameter
 ```yaml
 ...
 with:
@@ -44,6 +62,14 @@ with:
   roleId: ${{ secrets.roleId }}
   secretId: ${{ secrets.secretId }}
 ```
+- **github**: you must provide the github token as `githubToken`
+```yaml
+...
+with:
+  url: https://vault.mycompany.com:8200
+  method: github
+  githubToken: ${{ secrets.GITHUB_TOKEN }}
+```
 
 ## Key Syntax
 
@@ -131,7 +157,7 @@ with:
     kv-version: 1
 ```
 
-### Custom K/V Engine Path
+## Custom K/V Engine Path
 
 When you enable the K/V Engine, by default it's placed at the path `secret`, so a secret named `ci` will be accessed from `secret/ci`. However, [if you enabled the secrets engine using a custom `path`](https://www.vaultproject.io/docs/commands/secrets/enable/#inlinecode--path-4), you
 can pass it as follows:
@@ -144,7 +170,7 @@ with:
 
 This way, the `ci` secret in the example above will be retrieved from `my-secrets/ci`.
 
-### Other Secret Engines
+## Other Secret Engines
 
 While this action primarily supports the K/V engine, it is possible to request secrets from other engines in Vault.
 
@@ -202,6 +228,22 @@ would work fine.
 
 NOTE: The `Secret Key` is pulled from the `data` property of the response.
 
+## Adding Extra Headers
+
+If you ever need to add extra headers to the vault request, say if you need to authenticate with a firewall, all you need to do is set `extraHeaders`:
+
+```yaml
+with:
+    secrets: |
+        ci/aws accessKey | AWS_ACCESS_KEY_ID ;
+        ci/aws secretKey | AWS_SECRET_ACCESS_KEY
+    extraHeaders: |
+      X-Secure-Id: ${{ secrets.SECURE_ID }}
+      X-Secure-Secret: ${{ secrets.SECURE_SECRET }}
+```
+
+This will automatically add the `x-secure-id` and `x-secure-secret` headers to every request to vault.
+
 ## Vault Enterprise Features
 
 ### Namespace
@@ -224,6 +266,7 @@ steps:
             ci npm_token
 ```
 
-## Masking
+## Masking - Hidding Secrets from Logs
 
-This action uses Github Action's built in masking, so all variables will automatically be masked if printed to the console or to logs.
+This action uses GitHub Action's built-in masking, so all variables will automatically be masked (aka hidden) if printed to the console or to logs.
+**This only obscures secrets from output logs.** If someone has the ability to edit your workflows, then they are able to read and therefore write secrets to somewhere else just like normal GitHub Secrets.

action.js

@@ -6,13 +6,14 @@ const core = require('@actions/core');
 const command = require('@actions/core/lib/command');
 const got = require('got');
 
-const AUTH_METHODS = ['approle', 'token'];
+const AUTH_METHODS = ['approle', 'token', 'github'];
 const VALID_KV_VERSION = [-1, 1, 2];
 
 async function exportSecrets() {
     const vaultUrl = core.getInput('url', { required: true });
     const vaultNamespace = core.getInput('namespace', { required: false });
     const extraHeaders = parseHeadersInput('extraHeaders', { required: false });
+    const exportEnv = core.getInput('exportEnv', { required: false }) != 'false';
 
     let enginePath = core.getInput('path', { required: false });
     let kvVersion = core.getInput('kv-version', { required: false });
@@ -20,41 +21,27 @@ async function exportSecrets() {
     const secretsInput = core.getInput('secrets', { required: true });
     const secretRequests = parseSecretsInput(secretsInput);
 
-    const vaultMethod = core.getInput('method', { required: false }) || 'token';
+    const vaultMethod = (core.getInput('method', { required: false }) || 'token').toLowerCase();
     if (!AUTH_METHODS.includes(vaultMethod)) {
         throw Error(`Sorry, the authentication method ${vaultMethod} is not currently supported.`);
     }
 
-    let vaultToken = null;
+    const defaultOptions = {
-    switch (vaultMethod) {
+        prefixUrl: vaultUrl,
-        case 'approle':
+        headers: {}
-            const vaultRoleId = core.getInput('roleId', { required: true });
-            const vaultSecretId = core.getInput('secretId', { required: true });
-            core.debug('Try to retrieve Vault Token from approle');
-            var options = {
-                headers: {},
-                json: { role_id: vaultRoleId, secret_id: vaultSecretId },
-                responseType: 'json'
-            };
-
-            if (vaultNamespace != null) {
-                options.headers["X-Vault-Namespace"] = vaultNamespace;
-            }
-
-            /** @type {any} */
-            const result = await got.post(`${vaultUrl}/v1/auth/approle/login`, options);
-            if (result && result.body && result.body.auth && result.body.auth.client_token) {
-                vaultToken = result.body.auth.client_token;
-                core.debug('✔ Vault Token has retrieved from approle');
-            } else {
-                throw Error(`No token was retrieved with the role_id and secret_id provided.`);
-            }
-            break;
-        default:
-            vaultToken = core.getInput('token', { required: true });
-            break;
     }
 
+    for (const [headerName, headerValue] of extraHeaders) {
+        defaultOptions.headers[headerName] = headerValue;
+    }
+
+    if (vaultNamespace != null) {
+        defaultOptions.headers["X-Vault-Namespace"] = vaultNamespace;
+    }
+
+    const client = got.extend(defaultOptions);
+    const vaultToken = await retrieveToken(vaultMethod, /** @type {any} */ (client));
+
     if (!enginePath) {
         enginePath = 'secret';
     }
@@ -85,7 +72,7 @@ async function exportSecrets() {
             requestOptions.headers["X-Vault-Namespace"] = vaultNamespace;
         }
 
-        let requestPath = `${vaultUrl}/v1`;
+        let requestPath = `v1`;
         const kvRequest = !secretPath.startsWith('/')
         if (!kvRequest) {
             requestPath += secretPath;
@@ -100,7 +87,7 @@ async function exportSecrets() {
             body = responseCache.get(requestPath);
             core.debug('ℹ using cached response');
         } else {
-            const result = await got(requestPath, requestOptions);
+            const result = await client.get(requestPath, requestOptions);
             body = result.body;
             responseCache.set(requestPath, body);
         }
@@ -110,9 +97,11 @@ async function exportSecrets() {
         const secretData = getResponseData(body, dataDepth);
         const value = selectData(secretData, secretSelector, isJSONPath);
         command.issue('add-mask', value);
-        core.exportVariable(envVarName, `${value}`);
+        if (exportEnv) {
+            core.exportVariable(envVarName, `${value}`);
+        }
         core.setOutput(outputVarName, `${value}`);
-        core.debug(`✔ ${secretPath} => outputs.${outputVarName} | env.${envVarName}`);
+        core.debug(`✔ ${secretPath} => outputs.${outputVarName}${exportEnv ? ` | env.${envVarName}` : ''}`);
     }
 };
 
@@ -185,6 +174,55 @@ function parseSecretsInput(secretsInput) {
     return output;
 }
 
+/***
+ * Authentication with Vault and retrieve a vault token
+ * @param {string} method
+ * @param {import('got')} client
+ */
+async function retrieveToken(method, client) {
+    switch (method) {
+        case 'approle': {
+            const vaultRoleId = core.getInput('roleId', { required: true });
+            const vaultSecretId = core.getInput('secretId', { required: true });
+            core.debug('Try to retrieve Vault Token from approle');
+
+            /** @type {any} */
+            var options = {
+                json: { role_id: vaultRoleId, secret_id: vaultSecretId },
+                responseType: 'json'
+            };
+
+            const result = await client.post(`v1/auth/approle/login`, options);
+            if (result && result.body && result.body.auth && result.body.auth.client_token) {
+                core.debug('✔ Vault Token has retrieved from approle');
+                return result.body.auth.client_token;
+            } else {
+                throw Error(`No token was retrieved with the role_id and secret_id provided.`);
+            }
+        }
+        case 'github': {
+            const githubToken = core.getInput('githubToken', { required: true });
+            core.debug('Try to retrieve Vault Token from approle');
+
+            /** @type {any} */
+            var options = {
+                json: { token: githubToken },
+                responseType: 'json'
+            };
+
+            const result = await client.post(`v1/auth/github/login`, options);
+            if (result && result.body && result.body.auth && result.body.auth.client_token) {
+                core.debug('✔ Vault Token has retrieved from approle');
+                return result.body.auth.client_token;
+            } else {
+                throw Error(`No token was retrieved with the role_id and secret_id provided.`);
+            }
+        }
+        default:
+            return core.getInput('token', { required: true });
+    }
+}
+
 /**
  * Parses a JSON response and returns the secret data
  * @param {string} responseBody

action.test.js

@@ -198,19 +198,15 @@ describe('exportSecrets', () => {
     function mockVaultData(data, version='2') {
         switch(version) {
             case '1':
-                got.mockResolvedValue({
+                got.extend.mockReturnValue({
-                    body: JSON.stringify({
+                    get: async () => ({ body: JSON.stringify({ data }) })
-                        data
-                    })
                 });
             break;
             case '2':
-                got.mockResolvedValue({
+                got.extend.mockReturnValue({
-                    body: JSON.stringify({
+                    get: async () => ({ body: JSON.stringify({ data: {
-                        data: {
+                        data
-                            data
+                    } }) })
-                        }
-                    })
                 });
             break;
         }

action.yml

@@ -4,17 +4,38 @@ inputs:
   url:
     description: 'The URL for the vault endpoint'
     required: true
-  token:
-    description: 'The Vault Token to be used to authenticate with Vault'
-    required: true
   secrets:
     description: 'A semicolon-separated list of secrets to retrieve. These will automatically be converted to environmental variable keys. See README for more details'
     required: true
   namespace:
     description: 'The Vault namespace from which to query secrets. Vault Enterprise only, unset by default'
     required: false
+  path:
+    description: 'The path of a non-default K/V engine'
+    required: false
+  kv-version:
+    description: 'The version of the K/V engine to use. Default: 2'
+    required: false
+  method:
+    description: 'The method to use to authenticate with Vault. Default: token'
+    required: false
+  token:
+    description: 'The Vault Token to be used to authenticate with Vault'
+    required: false
+  roleId:
+    description: 'The Role Id for App Role authentication'
+    required: false
+  secretId:
+    description: 'The Secret Id for App Role authentication'
+    required: false
+  githubToken:
+    description: 'The Github Token to be used to authenticate with Vault'
+    required: false
   extraHeaders:
-    description: 'A string of newline seperated extra headers to include on every request.'
+    description: 'A string of newline separated extra headers to include on every request.'
+    required: false
+  exportEnv:
+    description: 'Whether or not export secrets as environment variables. Default: true'
     required: false
 runs:
   using: 'node12'

dist/index.js

@@ -653,6 +653,9 @@ const defaults = {
         context: {},
         _pagination: {
             transform: (response) => {
+                if (response.request.options.responseType === 'json') {
+                    return response.body;
+                }
                 return JSON.parse(response.body);
             },
             paginate: response => {
@@ -1573,7 +1576,7 @@ module.exports.iterator = (emitter, event, options) => {
 "use strict";
 
 // rfc7231 6.1
-const statusCodeCacheableByDefault = [
+const statusCodeCacheableByDefault = new Set([
     200,
     203,
     204,
@@ -1585,10 +1588,10 @@ const statusCodeCacheableByDefault = [
     410,
     414,
     501,
-];
+]);
 
 // This implementation does not understand partial responses (206)
-const understoodStatuses = [
+const understoodStatuses = new Set([
     200,
     203,
     204,
@@ -1603,7 +1606,14 @@ const understoodStatuses = [
     410,
     414,
     501,
-];
+]);
+
+const errorStatusCodes = new Set([
+    500,
+    502,
+    503, 
+    504,
+]);
 
 const hopByHopHeaders = {
     date: true, // included, because we add Age update Date
@@ -1616,6 +1626,7 @@ const hopByHopHeaders = {
     'transfer-encoding': true,
     upgrade: true,
 };
+
 const excludedFromRevalidationUpdate = {
     // Since the old body is reused, it doesn't make sense to change properties of the body
     'content-length': true,
@@ -1624,6 +1635,20 @@ const excludedFromRevalidationUpdate = {
     'content-range': true,
 };
 
+function toNumberOrZero(s) {
+    const n = parseInt(s, 10);
+    return isFinite(n) ? n : 0;
+}
+
+// RFC 5861
+function isErrorResponse(response) {
+    // consider undefined response as faulty
+    if(!response) {
+        return true
+    }
+    return errorStatusCodes.has(response.status);
+}
+
 function parseCacheControl(header) {
     const cc = {};
     if (!header) return cc;
@@ -1660,7 +1685,6 @@ module.exports = class CachePolicy {
             cacheHeuristic,
             immutableMinTimeToLive,
             ignoreCargoCult,
-            trustServerDate,
             _fromObject,
         } = {}
     ) {
@@ -1676,8 +1700,6 @@ module.exports = class CachePolicy {
 
         this._responseTime = this.now();
         this._isShared = shared !== false;
-        this._trustServerDate =
-            undefined !== trustServerDate ? trustServerDate : true;
         this._cacheHeuristic =
             undefined !== cacheHeuristic ? cacheHeuristic : 0.1; // 10% matches IE
         this._immutableMinTtl =
@@ -1738,7 +1760,7 @@ module.exports = class CachePolicy {
                 'HEAD' === this._method ||
                 ('POST' === this._method && this._hasExplicitExpiration())) &&
             // the response status code is understood by the cache, and
-            understoodStatuses.indexOf(this._status) !== -1 &&
+            understoodStatuses.has(this._status) &&
             // the "no-store" cache directive does not appear in request or response header fields, and
             !this._rescc['no-store'] &&
             // the "private" response directive does not appear in the response, if the cache is shared, and
@@ -1757,7 +1779,7 @@ module.exports = class CachePolicy {
                 (this._isShared && this._rescc['s-maxage']) ||
                 this._rescc.public ||
                 // has a status code that is defined as cacheable by default
-                statusCodeCacheableByDefault.indexOf(this._status) !== -1)
+                statusCodeCacheableByDefault.has(this._status))
         );
     }
 
@@ -1904,24 +1926,13 @@ module.exports = class CachePolicy {
     }
 
     /**
-     * Value of the Date response header or current time if Date was demed invalid
+     * Value of the Date response header or current time if Date was invalid
      * @return timestamp
      */
     date() {
-        if (this._trustServerDate) {
-            return this._serverDate();
-        }
-        return this._responseTime;
-    }
-
-    _serverDate() {
         const serverDate = Date.parse(this._resHeaders.date);
         if (isFinite(serverDate)) {
-            const maxClockDrift = 8 * 3600 * 1000;
+            return serverDate;
-            const clockDrift = Math.abs(this._responseTime - serverDate);
-            if (clockDrift < maxClockDrift) {
-                return serverDate;
-            }
         }
         return this._responseTime;
     }
@@ -1933,19 +1944,14 @@ module.exports = class CachePolicy {
      * @return Number
      */
     age() {
-        let age = Math.max(0, (this._responseTime - this.date()) / 1000);
+        let age = this._ageValue();
-        if (this._resHeaders.age) {
-            let ageValue = this._ageValue();
-            if (ageValue > age) age = ageValue;
-        }
 
         const residentTime = (this.now() - this._responseTime) / 1000;
         return age + residentTime;
     }
 
     _ageValue() {
-        const ageValue = parseInt(this._resHeaders.age);
+        return toNumberOrZero(this._resHeaders.age);
-        return isFinite(ageValue) ? ageValue : 0;
     }
 
     /**
@@ -1981,18 +1987,18 @@ module.exports = class CachePolicy {
             }
             // if a response includes the s-maxage directive, a shared cache recipient MUST ignore the Expires field.
             if (this._rescc['s-maxage']) {
-                return parseInt(this._rescc['s-maxage'], 10);
+                return toNumberOrZero(this._rescc['s-maxage']);
             }
         }
 
         // If a response includes a Cache-Control field with the max-age directive, a recipient MUST ignore the Expires field.
         if (this._rescc['max-age']) {
-            return parseInt(this._rescc['max-age'], 10);
+            return toNumberOrZero(this._rescc['max-age']);
         }
 
         const defaultMinTtl = this._rescc.immutable ? this._immutableMinTtl : 0;
 
-        const serverDate = this._serverDate();
+        const serverDate = this.date();
         if (this._resHeaders.expires) {
             const expires = Date.parse(this._resHeaders.expires);
             // A cache recipient MUST interpret invalid date formats, especially the value "0", as representing a time in the past (i.e., "already expired").
@@ -2016,13 +2022,24 @@ module.exports = class CachePolicy {
     }
 
     timeToLive() {
-        return Math.max(0, this.maxAge() - this.age()) * 1000;
+        const age = this.maxAge() - this.age();
+        const staleIfErrorAge = age + toNumberOrZero(this._rescc['stale-if-error']);
+        const staleWhileRevalidateAge = age + toNumberOrZero(this._rescc['stale-while-revalidate']);
+        return Math.max(0, age, staleIfErrorAge, staleWhileRevalidateAge) * 1000;
     }
 
     stale() {
         return this.maxAge() <= this.age();
     }
 
+    _useStaleIfError() {
+        return this.maxAge() + toNumberOrZero(this._rescc['stale-if-error']) > this.age();
+    }
+
+    useStaleWhileRevalidate() {
+        return this.maxAge() + toNumberOrZero(this._rescc['stale-while-revalidate']) > this.age();
+    }
+
     static fromObject(obj) {
         return new this(undefined, undefined, { _fromObject: obj });
     }
@@ -2140,6 +2157,13 @@ module.exports = class CachePolicy {
      */
     revalidatedPolicy(request, response) {
         this._assertRequestHasHeaders(request);
+        if(this._useStaleIfError() && isErrorResponse(response)) {  // I consider the revalidation request unsuccessful
+          return {
+            modified: false,
+            matches: false,
+            policy: this,
+          };
+        }
         if (!response || !response.headers) {
             throw Error('Response headers missing');
         }
@@ -2217,7 +2241,6 @@ module.exports = class CachePolicy {
                 shared: this._isShared,
                 cacheHeuristic: this._cacheHeuristic,
                 immutableMinTimeToLive: this._immutableMinTtl,
-                trustServerDate: this._trustServerDate,
             }),
             modified: false,
             matches: true,
@@ -2887,19 +2910,21 @@ const create = (defaults) => {
             const result = await got(normalizedOptions);
             // eslint-disable-next-line no-await-in-loop
             const parsed = await pagination.transform(result);
+            const current = [];
             for (const item of parsed) {
-                if (pagination.filter(item, all)) {
+                if (pagination.filter(item, all, current)) {
-                    if (!pagination.shouldContinue(item, all)) {
+                    if (!pagination.shouldContinue(item, all, current)) {
                         return;
                     }
                     yield item;
                     all.push(item);
+                    current.push(item);
                     if (all.length === pagination.countLimit) {
                         return;
                     }
                 }
             }
-            const optionsToMerge = pagination.paginate(result);
+            const optionsToMerge = pagination.paginate(result, all, current);
             if (optionsToMerge === false) {
                 return;
             }
@@ -4860,13 +4885,14 @@ const core = __webpack_require__(470);
 const command = __webpack_require__(431);
 const got = __webpack_require__(77);
 
-const AUTH_METHODS = ['approle', 'token'];
+const AUTH_METHODS = ['approle', 'token', 'github'];
 const VALID_KV_VERSION = [-1, 1, 2];
 
 async function exportSecrets() {
     const vaultUrl = core.getInput('url', { required: true });
     const vaultNamespace = core.getInput('namespace', { required: false });
     const extraHeaders = parseHeadersInput('extraHeaders', { required: false });
+    const exportEnv = core.getInput('exportEnv', { required: false }) != 'false';
 
     let enginePath = core.getInput('path', { required: false });
     let kvVersion = core.getInput('kv-version', { required: false });
@@ -4874,41 +4900,27 @@ async function exportSecrets() {
     const secretsInput = core.getInput('secrets', { required: true });
     const secretRequests = parseSecretsInput(secretsInput);
 
-    const vaultMethod = core.getInput('method', { required: false }) || 'token';
+    const vaultMethod = (core.getInput('method', { required: false }) || 'token').toLowerCase();
     if (!AUTH_METHODS.includes(vaultMethod)) {
         throw Error(`Sorry, the authentication method ${vaultMethod} is not currently supported.`);
     }
 
-    let vaultToken = null;
+    const defaultOptions = {
-    switch (vaultMethod) {
+        prefixUrl: vaultUrl,
-        case 'approle':
+        headers: {}
-            const vaultRoleId = core.getInput('roleId', { required: true });
-            const vaultSecretId = core.getInput('secretId', { required: true });
-            core.debug('Try to retrieve Vault Token from approle');
-            var options = {
-                headers: {},
-                json: { role_id: vaultRoleId, secret_id: vaultSecretId },
-                responseType: 'json'
-            };
-
-            if (vaultNamespace != null) {
-                options.headers["X-Vault-Namespace"] = vaultNamespace;
-            }
-
-            /** @type {any} */
-            const result = await got.post(`${vaultUrl}/v1/auth/approle/login`, options);
-            if (result && result.body && result.body.auth && result.body.auth.client_token) {
-                vaultToken = result.body.auth.client_token;
-                core.debug('✔ Vault Token has retrieved from approle');
-            } else {
-                throw Error(`No token was retrieved with the role_id and secret_id provided.`);
-            }
-            break;
-        default:
-            vaultToken = core.getInput('token', { required: true });
-            break;
     }
 
+    for (const [headerName, headerValue] of extraHeaders) {
+        defaultOptions.headers[headerName] = headerValue;
+    }
+
+    if (vaultNamespace != null) {
+        defaultOptions.headers["X-Vault-Namespace"] = vaultNamespace;
+    }
+
+    const client = got.extend(defaultOptions);
+    const vaultToken = await retrieveToken(vaultMethod, /** @type {any} */ (client));
+
     if (!enginePath) {
         enginePath = 'secret';
     }
@@ -4939,7 +4951,7 @@ async function exportSecrets() {
             requestOptions.headers["X-Vault-Namespace"] = vaultNamespace;
         }
 
-        let requestPath = `${vaultUrl}/v1`;
+        let requestPath = `v1`;
         const kvRequest = !secretPath.startsWith('/')
         if (!kvRequest) {
             requestPath += secretPath;
@@ -4954,7 +4966,7 @@ async function exportSecrets() {
             body = responseCache.get(requestPath);
             core.debug('ℹ using cached response');
         } else {
-            const result = await got(requestPath, requestOptions);
+            const result = await client.get(requestPath, requestOptions);
             body = result.body;
             responseCache.set(requestPath, body);
         }
@@ -4964,9 +4976,11 @@ async function exportSecrets() {
         const secretData = getResponseData(body, dataDepth);
         const value = selectData(secretData, secretSelector, isJSONPath);
         command.issue('add-mask', value);
-        core.exportVariable(envVarName, `${value}`);
+        if (exportEnv) {
+            core.exportVariable(envVarName, `${value}`);
+        }
         core.setOutput(outputVarName, `${value}`);
-        core.debug(`✔ ${secretPath} => outputs.${outputVarName} | env.${envVarName}`);
+        core.debug(`✔ ${secretPath} => outputs.${outputVarName}${exportEnv ? ` | env.${envVarName}` : ''}`);
     }
 };
 
@@ -5039,6 +5053,55 @@ function parseSecretsInput(secretsInput) {
     return output;
 }
 
+/***
+ * Authentication with Vault and retrieve a vault token
+ * @param {string} method
+ * @param {import('got')} client
+ */
+async function retrieveToken(method, client) {
+    switch (method) {
+        case 'approle': {
+            const vaultRoleId = core.getInput('roleId', { required: true });
+            const vaultSecretId = core.getInput('secretId', { required: true });
+            core.debug('Try to retrieve Vault Token from approle');
+
+            /** @type {any} */
+            var options = {
+                json: { role_id: vaultRoleId, secret_id: vaultSecretId },
+                responseType: 'json'
+            };
+
+            const result = await client.post(`v1/auth/approle/login`, options);
+            if (result && result.body && result.body.auth && result.body.auth.client_token) {
+                core.debug('✔ Vault Token has retrieved from approle');
+                return result.body.auth.client_token;
+            } else {
+                throw Error(`No token was retrieved with the role_id and secret_id provided.`);
+            }
+        }
+        case 'github': {
+            const githubToken = core.getInput('githubToken', { required: true });
+            core.debug('Try to retrieve Vault Token from approle');
+
+            /** @type {any} */
+            var options = {
+                json: { token: githubToken },
+                responseType: 'json'
+            };
+
+            const result = await client.post(`v1/auth/github/login`, options);
+            if (result && result.body && result.body.auth && result.body.auth.client_token) {
+                core.debug('✔ Vault Token has retrieved from approle');
+                return result.body.auth.client_token;
+            } else {
+                throw Error(`No token was retrieved with the role_id and secret_id provided.`);
+            }
+        }
+        default:
+            return core.getInput('token', { required: true });
+    }
+}
+
 /**
  * Parses a JSON response and returns the secret data
  * @param {string} responseBody

integrationTests/enterprise/enterprise.test.js

@@ -212,7 +212,7 @@ describe('authenticate with approle', () => {
         jest.resetAllMocks();
 
         when(core.getInput)
-            .calledWith('method')
+            .calledWith('method', expect.anything())
             .mockReturnValueOnce('approle');
         when(core.getInput)
             .calledWith('roleId')
@@ -228,7 +228,7 @@ describe('authenticate with approle', () => {
             .mockReturnValueOnce('ns2');
     });
 
-    it('authenticate with approle', async()=> {
+    it('authenticate with approle', async() => {
         mockInput('test secret');
 
         await exportSecrets();

package.json

@@ -42,8 +42,9 @@
         "got": "^10.2.2"
     },
     "devDependencies": {
+        "@types/got": "^9.6.9",
         "@types/jest": "^25.1.3",
-        "@zeit/ncc": "^0.21.1",
+        "@zeit/ncc": "^0.22.0",
         "jest": "^25.1.0",
         "jest-when": "^2.7.0",
         "semantic-release": "^15.13.24"