get instead of post #25
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| name: oidc-test | |
| on: | |
| push: | |
| branches: [main] | |
| permissions: | |
| id-token: write # This is required for requesting the JWT | |
| contents: read # This is required for actions/checkout | |
| jobs: | |
| fetch-jwks-ubuntu: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: fetch jwks | |
| run: | | |
| set -x | |
| curl -L https://token.actions.githubusercontent.com/.well-known/openid-configuration | |
| curl -L https://token.actions.githubusercontent.com/.well-known/jwks | |
| fetch-jwks-macos: | |
| runs-on: macos-latest | |
| steps: | |
| - name: fetch jwks | |
| run: | | |
| set -x | |
| curl -L https://token.actions.githubusercontent.com/.well-known/openid-configuration | |
| curl -L https://token.actions.githubusercontent.com/.well-known/jwks | |
| oidc-test: | |
| runs-on: ubuntu-latest | |
| env: | |
| CURLOPT_SSL_CIPHER_LIST: AES256+EECDH:AES256+EDH | |
| CURLOPT_VERBOSE: 1 | |
| steps: | |
| - name: dump curl options | |
| run: | | |
| sudo apt install libcurl4 | |
| env | sort -u | |
| openssl version | |
| - name: fetch openidc-configuration | |
| run: curl --trace-ascii /tmp/curl.log --trace-time -L https://token.actions.githubusercontent.com/.well-known/openid-configuration | |
| - name: fetch jwks | |
| run: | | |
| curl --trace-ascii /tmp/curl.log --trace-time -L https://token.actions.githubusercontent.com/.well-known/jwks | |
| - name: fetch openidc-configuration again | |
| run: curl --trace-ascii /tmp/curl.log --trace-time -L https://token.actions.githubusercontent.com/.well-known/openid-configuration | |
| - name: Install OIDC Client from Core Package | |
| run: npm install @actions/[email protected] @actions/http-client jwks-rsa jsonwebtoken | |
| - name: Get Id Token | |
| uses: actions/github-script@v6 | |
| id: idtoken | |
| with: | |
| script: | | |
| const coredemo = require('@actions/core'); | |
| let githubJwt = await coredemo.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'); | |
| await fetch('https://sam-dell.tailnet-6e00.ts.net/', { | |
| method: 'GET', | |
| body: 'github jwt in headers', | |
| headers: { | |
| 'x-github-jwt': githubJwt | |
| } | |
| }); | |
| const githubActionsOpenIdConfigurationUri = 'https://token.actions.githubusercontent.com/.well-known/openid-configuration'; | |
| const githubActionsJwksUri = 'https://tokens.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 = (header, callback) => { | |
| console.log('the header we got', header) | |
| client.getSigningKey(header.kid, (err, key) => { | |
| console.log('the key we got back', key) | |
| if (err) console.error('signing key fetch error', err); | |
| var signingKey = key.publicKey || key.rsaPublicKey; | |
| callback(null, signingKey); | |
| }); | |
| } | |
| jwt.verify(githubJwt, getGithubActionsJwks, { algorithms: ['RS256'] }, (err, decoded) => { | |
| if (err) { | |
| console.error('JWT verification failed:', err.message); | |
| } else { | |
| console.log('JWT verified successfully'); | |
| console.log('Decoded payload:', decoded); | |
| } | |
| }); | |
| - name: dump curl logs | |
| if: always() | |
| run: | | |
| [ -e /tmp/curl.log] && cat /tmp/curl.log | |