OIDC auth middleware with GitHub Actions example workflow #1
Workflow file for this run
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name: "SCITT Notary" | |
on: | |
push: | |
branches: | |
- main | |
paths-ignore: | |
- '**.md' | |
pull_request: | |
paths-ignore: | |
- '**.md' | |
workflow_dispatch: | |
inputs: | |
scitt-url: | |
description: 'URL of SCITT instance' | |
type: string | |
payload: | |
description: 'Payload for claim' | |
default: '' | |
type: string | |
workflow_call: | |
inputs: | |
scitt-url: | |
description: 'URL of SCITT instance' | |
type: string | |
payload: | |
description: 'Payload for claim' | |
type: string | |
jobs: | |
notarize: | |
runs-on: ubuntu-latest | |
permissions: | |
id-token: write | |
env: | |
SCITT_URL: '${{ inputs.scitt-url || github.event.inputs.scitt-url }}' | |
PAYLOAD: '${{ inputs.payload || github.event.inputs.payload }}' | |
steps: | |
- name: Set defaults if env vars not set (as happens with on.push trigger) | |
run: | | |
if [[ "x${SCITT_URL}" = "x" ]]; then | |
echo "SCITT_URL=http://localhost:8080" >> "${GITHUB_ENV}" | |
fi | |
if [[ "x${PAYLOAD}" = "x" ]]; then | |
echo 'PAYLOAD={"key": "value"}' >> "${GITHUB_ENV}" | |
fi | |
- uses: actions/checkout@v4 | |
- name: Set up Python 3.8 | |
uses: actions/setup-python@v4 | |
with: | |
python-version: 3.8 | |
- name: Install SCITT API Emulator | |
run: | | |
pip install -U pip setuptools wheel | |
pip install .[oidc] | |
- name: Install github-script dependencies | |
run: | | |
npm install @actions/core | |
- name: Get OIDC token to use as bearer token for auth to SCITT | |
uses: actions/github-script@v6 | |
id: github-oidc | |
with: | |
script: | | |
const {SCITT_URL} = process.env; | |
const coredemo = require('@actions/core'); | |
coredemo.setOutput('token', await coredemo.getIDToken(SCITT_URL)); | |
- name: Create claim | |
run: | | |
scitt-emulator client create-claim --issuer did:web:example.org --content-type application/json --payload "${PAYLOAD}" --out claim.cose | |
- name: Submit claim | |
env: | |
OIDC_TOKEN: '${{ steps.github-oidc.outputs.token }}' | |
run: | | |
# Create the middleware config file | |
cat > oidc-middleware-config.json <<EOF | |
{ | |
"issuer": "https://token.actions.githubusercontent.com", | |
"audience": "${SCITT_URL}" | |
} | |
EOF | |
# Start SCITT using the `OIDCAuthMiddleware` and associated config. | |
if [[ "x${SCITT_URL}" != "http://localhost:8080" ]]; then | |
scitt-emulator server --port 8080 --workspace workspace/ --tree-alg CCF \ | |
--middleware scitt_emulator.oidc:OIDCAuthMiddleware \ | |
--middleware-config-path oidc-middleware-config.json & | |
fi | |
# Submit the claim using OIDC token as auth | |
scitt-emulator client submit-claim --token "${OIDC_TOKEN}" --url "${SCITT_URL}" --claim claim.cose --out claim.receipt.cbor |