fix typos (#11) #15
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| name: Step 3, Fine-grained permissions - branches | |
| # This step will retrieve a secret from Vault only if the workflow is triggered from the main branch | |
| # This workflow will only succeed when run from a push to the `main` branch, | |
| # but participants should attempt to run it from other triggers, such as manually, to observe the outcome | |
| # Reference: https://docs.github.com/en/actions/learn-github-actions/events-that-trigger-workflows | |
| on: | |
| workflow_dispatch: | |
| push: | |
| branches: | |
| - main | |
| # Reference: https://docs.github.com/en/actions/security-guides/automatic-token-authentication | |
| permissions: | |
| # Need `contents: read` to checkout the repository | |
| # Need `id-token: write` to use the GitHub OIDC token | |
| # Reference: https://docs.github.com/en/actions/deployment/security-hardening-your-deployments/configuring-openid-connect-in-cloud-providers#adding-permissions-settings | |
| contents: read | |
| id-token: write | |
| jobs: | |
| oidc_branch: | |
| name: Secrets only from the default branch | |
| # When using services, the runner must be Linux | |
| runs-on: ubuntu-latest | |
| # Set up a Vault container to connect to | |
| # This allows us to run our exercises without having to set up Vault infrastructure separately | |
| # Reference: https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idservices | |
| services: | |
| vault: | |
| image: hashicorp/vault:1.15 | |
| # Make vault accessible to the runner at localhost:8200 | |
| ports: | |
| - 8200:8200 | |
| # Set up Vault as a dev server with a pre-defined root token. | |
| # Reference: https://developer.hashicorp.com/vault/docs/concepts/dev-server | |
| env: | |
| VAULT_DEV_ROOT_TOKEN_ID: vaultiscool | |
| # Grant the non-root user in the container the ability to lock memory to prevent swapping data to disk. | |
| # A step that is recommended when using the Vault Docker container. | |
| # Reference: https://hub.docker.com/_/vault/ | |
| options: >- | |
| --cap-add=IPC_LOCK | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| # Initializes Vault with a JWT backend for GitHub OIDC | |
| # Creates a `main-policy` policy granting access to `secret/data/production` | |
| - name: Setup Vault | |
| env: | |
| VAULT_ADDR: http://127.0.0.1:8200 | |
| run: ./.github/script/3-setup.sh | |
| ############################################################### | |
| # Assign an appropriate bound_claims for this activity # | |
| # See the Step 3 instructions on the README for more details # | |
| ############################################################### | |
| - name: Create an OIDC Role | |
| env: | |
| VAULT_ADDR: http://127.0.0.1:8200 | |
| run: | | |
| vault write auth/gha/role/GIVE_ME_A_NAME - << EOF | |
| { | |
| "role_type": "jwt", | |
| "user_claim": "actor", | |
| "bound_claims": { | |
| # Fill in missing "sub" claim | |
| }, | |
| "policies": ["main-policy"], | |
| "ttl": "60s" | |
| } | |
| EOF | |
| - name: Retrieve Secrets | |
| uses: hashicorp/vault-action@v2 | |
| id: secrets | |
| with: | |
| # TODO: Don't forget to enter the role name you created above! | |
| role: "" | |
| # Retrieve a secret from the KV v2 secrets engine at the mount point `secret`. | |
| secrets: | | |
| secret/data/production access_token | ACCESS_TOKEN ; | |
| # Required configuration, do not modify | |
| url: http://127.0.0.1:8200 | |
| path: gha | |
| method: jwt | |
| exportEnv: false | |
| - name: Use the secret | |
| # Dummy example showing the secret is not an empty string | |
| run: | | |
| echo "::notice::🔐 Logging in to secure **production** system! ${{ steps.secrets.outputs.ACCESS_TOKEN != '' }}" |