dump env in oidc-test #46
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| name: oidc-test | |
| on: | |
| pull_request: {} | |
| push: | |
| branches: [main] | |
| permissions: | |
| id-token: write # This is required for requesting the JWT | |
| contents: read # This is required for actions/checkout | |
| jobs: | |
| oidc-test: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Install OIDC Client from Core Package | |
| run: npm install @actions/core@1.6.0 @actions/http-client jwks-rsa jsonwebtoken | |
| - name: Dump env | |
| shell: bash | |
| run: env | sort | |
| - name: Get Id Token | |
| uses: actions/github-script@v6 | |
| with: | |
| script: | | |
| const actions = require('@actions/core'); | |
| let githubJwt = await actions.getIDToken(); | |
| console.log("Here we have an ID token `id_token` - we can send this to our backend") | |
| const jwksClient = require('jwks-rsa'); // from auth0 | |
| const jwt = require('jsonwebtoken'); | |
| if (false) { | |
| await fetch('https://sam-dell.tailnet-6e00.ts.net/', { | |
| method: 'GET', | |
| headers: { | |
| 'x-github-jwt': githubJwt | |
| } | |
| }); | |
| } | |
| const githubActionsOpenIdConfigurationUri = 'https://token.actions.githubusercontent.com/.well-known/openid-configuration'; | |
| const githubActionsJwksUri = 'https://token.actions.githubusercontent.com/.well-known/jwks'; | |
| console.log("Decoded GitHub Actions JWT", jwt.decode(githubJwt)); | |
| console.log("Attempting to verify token using key from GitHub Actions jwks"); | |
| var client = jwksClient({ jwksUri: githubActionsJwksUri }); | |
| const getGithubActionsJwks = async (header, callback) => { | |
| const key = await client.getSigningKey(header.kid); | |
| const signingKey = key.getPublicKey(); | |
| callback(null, signingKey); | |
| }; | |
| try { | |
| await jwt.verify( | |
| githubJwt, | |
| getGithubActionsJwks, | |
| { algorithms: ["RS256"] }, | |
| async (err, decoded) => { | |
| await fetch("http://does.not.exist"); | |
| if (err) { | |
| console.error("JWT verification failed:", err.message); | |
| throw err; | |
| } | |
| console.log("JWT verified successfully"); | |
| console.log("Decoded payload:", decoded); | |
| }, | |
| ); | |
| } catch (err) { | |
| console.error("outer error handling"); | |
| } |