push.yml

name: Push

on:
  push:
    branches:
      - master

env:
  ACTIONS_ALLOW_USE_UNSECURE_NODE_VERSION: true

concurrency:
  group: deploy

jobs:
  Lint:
    runs-on: ubuntu-latest
    if: |
      (github.repository == 'PolicyEngine/policyengine-uk')
      && (github.event.head_commit.message == 'Update PolicyEngine API')
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4
      - name: Setup Python
        uses: actions/setup-python@v5
      - name: Install ruff
        run: pip install ruff>=0.9.0
      - name: Format check with ruff
        run: ruff format --check .

  ensure-staging-model-version-aligns-with-sim-api:
    name: Ensure staging model version aligns with simulation API
    runs-on: ubuntu-latest
    if: |
      (github.repository == 'PolicyEngine/policyengine-api')
      && (github.event.head_commit.message == 'Update PolicyEngine API')
    environment: staging
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4
      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"
      - name: Install dependencies (required for finding API model versions)
        run: make install
      - name: Install jq (required only for GitHub Actions)
        run: sudo apt-get install -y jq
      - name: Find API model versions and write to environment variable
        run: python3 .github/find-api-model-versions.py
      - name: Ensure full API and simulation API model versions are in sync
        run: ".github/request-simulation-model-versions.sh -us ${{ env.US_VERSION }} -uk ${{ env.UK_VERSION }}"
        env:
          SIMULATION_API_URL: ${{ secrets.SIMULATION_API_URL }}

  versioning:
    name: Update versioning
    if: |
      (github.repository == 'PolicyEngine/policyengine-api')
      && !(github.event.head_commit.message == 'Update PolicyEngine API')
    runs-on: ubuntu-latest
    steps:
      - name: Generate GitHub App token
        id: app-token
        uses: actions/create-github-app-token@v1
        with:
          app-id: ${{ secrets.APP_ID }}
          private-key: ${{ secrets.APP_PRIVATE_KEY }}
      - name: Checkout repo
        uses: actions/checkout@v4
        with:
          token: ${{ steps.app-token.outputs.token }}
      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"
      - name: Build changelog
        run: |
          pip install towncrier
          python .github/bump_version.py
          towncrier build --yes --version $(python -c "import re; print(re.search(r'version = \"(.+?)\"', open('pyproject.toml').read()).group(1))")
      - name: Preview changelog update
        run: ".github/get-changelog-diff.sh"
      - name: Update changelog
        uses: EndBug/add-and-commit@v9
        with:
          add: "."
          committer_name: Github Actions[bot]
          author_name: Github Actions[bot]
          message: Update PolicyEngine API

  publish-git-tag:
    name: Publish Git Tag
    runs-on: ubuntu-latest
    needs: ensure-staging-model-version-aligns-with-sim-api
    if: |
      (github.repository == 'PolicyEngine/policyengine-api')
      && (github.event.head_commit.message == 'Update PolicyEngine API')
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4
      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"
      - name: Publish Git Tag
        run: ".github/publish-git-tag.sh"

  deploy-staging:
    name: Deploy staging App Engine version
    runs-on: ubuntu-latest
    needs:
      - ensure-staging-model-version-aligns-with-sim-api
      - publish-git-tag
    if: |
      (github.repository == 'PolicyEngine/policyengine-api')
      && (github.event.head_commit.message == 'Update PolicyEngine API')
    environment: staging
    outputs:
      version: ${{ steps.version.outputs.version }}
      url: ${{ steps.version_url.outputs.url }}
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4
      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"
      - name: Compute staging version name
        id: version
        run: |
          echo "version=staging-${GITHUB_RUN_NUMBER}-${GITHUB_SHA::7}" >> "$GITHUB_OUTPUT"
      - name: GCP authentication
        uses: "google-github-actions/auth@v2"
        with:
          credentials_json: "${{ secrets.GCP_SA_KEY }}"
      - name: Set up GCloud
        uses: "google-github-actions/setup-gcloud@v2"
      - name: Validate App Engine deployment configuration
        run: bash .github/scripts/validate_app_engine_deploy_env.sh
        env:
          SIMULATION_API_URL: ${{ secrets.SIMULATION_API_URL }}
          GATEWAY_AUTH_ISSUER: ${{ secrets.GATEWAY_AUTH_ISSUER }}
          GATEWAY_AUTH_AUDIENCE: ${{ secrets.GATEWAY_AUTH_AUDIENCE }}
          GATEWAY_AUTH_CLIENT_ID: ${{ secrets.GATEWAY_AUTH_CLIENT_ID }}
          GATEWAY_AUTH_CLIENT_SECRET_RESOURCE: ${{ secrets.GATEWAY_AUTH_CLIENT_SECRET_RESOURCE }}
      - name: Deploy staging version
        run: bash .github/scripts/deploy_app_engine_version.sh
        env:
          APP_ENGINE_VERSION: ${{ steps.version.outputs.version }}
          APP_ENGINE_PROMOTE: "0"
          POLICYENGINE_DB_PASSWORD: ${{ secrets.POLICYENGINE_DB_PASSWORD }}
          GOOGLE_APPLICATION_CREDENTIALS: ${{ secrets.GCP_SA_KEY }}
          POLICYENGINE_GITHUB_MICRODATA_AUTH_TOKEN: ${{ secrets.POLICYENGINE_GITHUB_MICRODATA_AUTH_TOKEN }}
          ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}
          OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
          HUGGING_FACE_TOKEN: ${{ secrets.HUGGING_FACE_TOKEN }}
          SIMULATION_API_URL: ${{ secrets.SIMULATION_API_URL }}
          GATEWAY_AUTH_ISSUER: ${{ secrets.GATEWAY_AUTH_ISSUER }}
          GATEWAY_AUTH_AUDIENCE: ${{ secrets.GATEWAY_AUTH_AUDIENCE }}
          GATEWAY_AUTH_CLIENT_ID: ${{ secrets.GATEWAY_AUTH_CLIENT_ID }}
          GATEWAY_AUTH_CLIENT_SECRET_RESOURCE: ${{ secrets.GATEWAY_AUTH_CLIENT_SECRET_RESOURCE }}
      - name: Resolve staging version URL
        id: version_url
        run: |
          url="$(bash .github/scripts/get_app_engine_version_url.sh)"
          echo "url=${url}" >> "$GITHUB_OUTPUT"
        env:
          APP_ENGINE_VERSION: ${{ steps.version.outputs.version }}
      - name: Wait for staging version health
        run: bash .github/scripts/health_check.sh "${{ steps.version_url.outputs.url }}/readiness-check"

  integration-tests-staging:
    name: Run staging integration tests
    runs-on: ubuntu-latest
    needs: deploy-staging
    if: |
      (github.repository == 'PolicyEngine/policyengine-api')
      && (github.event.head_commit.message == 'Update PolicyEngine API')
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4
      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"
      - name: Install staging test dependencies
        run: pip install pytest httpx
      - name: Run staging smoke test
        run: python -m pytest tests/integration/test_live_calculate.py tests/integration/test_live_economy.py -v
        env:
          API_BASE_URL: ${{ needs.deploy-staging.outputs.url }}
          STAGING_API_TEST_PROBE_ID: ${{ needs.deploy-staging.outputs.version }}

  ensure-production-model-version-aligns-with-sim-api:
    name: Ensure production model version aligns with simulation API
    runs-on: ubuntu-latest
    needs: integration-tests-staging
    if: |
      (github.repository == 'PolicyEngine/policyengine-api')
      && (github.event.head_commit.message == 'Update PolicyEngine API')
    environment: production
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4
      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"
      - name: Install dependencies (required for finding API model versions)
        run: make install
      - name: Install jq (required only for GitHub Actions)
        run: sudo apt-get install -y jq
      - name: Find API model versions and write to environment variable
        run: python3 .github/find-api-model-versions.py
      - name: Ensure full API and simulation API model versions are in sync
        run: ".github/request-simulation-model-versions.sh -us ${{ env.US_VERSION }} -uk ${{ env.UK_VERSION }}"
        env:
          SIMULATION_API_URL: ${{ secrets.SIMULATION_API_URL }}

  deploy-production:
    name: Deploy production App Engine version
    runs-on: ubuntu-latest
    needs: ensure-production-model-version-aligns-with-sim-api
    if: |
      (github.repository == 'PolicyEngine/policyengine-api')
      && (github.event.head_commit.message == 'Update PolicyEngine API')
    environment: production
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4
      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"
      - name: Compute production version name
        id: version
        run: |
          echo "version=prod-${GITHUB_RUN_NUMBER}-${GITHUB_SHA::7}" >> "$GITHUB_OUTPUT"
      - name: GCP authentication
        uses: "google-github-actions/auth@v2"
        with:
          credentials_json: "${{ secrets.GCP_SA_KEY }}"
      - name: Set up GCloud
        uses: "google-github-actions/setup-gcloud@v2"
      - name: Validate App Engine deployment configuration
        run: bash .github/scripts/validate_app_engine_deploy_env.sh
        env:
          SIMULATION_API_URL: ${{ secrets.SIMULATION_API_URL }}
          GATEWAY_AUTH_ISSUER: ${{ secrets.GATEWAY_AUTH_ISSUER }}
          GATEWAY_AUTH_AUDIENCE: ${{ secrets.GATEWAY_AUTH_AUDIENCE }}
          GATEWAY_AUTH_CLIENT_ID: ${{ secrets.GATEWAY_AUTH_CLIENT_ID }}
          GATEWAY_AUTH_CLIENT_SECRET_RESOURCE: ${{ secrets.GATEWAY_AUTH_CLIENT_SECRET_RESOURCE }}
      - name: Deploy production version
        run: bash .github/scripts/deploy_app_engine_version.sh
        env:
          APP_ENGINE_VERSION: ${{ steps.version.outputs.version }}
          APP_ENGINE_PROMOTE: "0"
          POLICYENGINE_DB_PASSWORD: ${{ secrets.POLICYENGINE_DB_PASSWORD }}
          GOOGLE_APPLICATION_CREDENTIALS: ${{ secrets.GCP_SA_KEY }}
          POLICYENGINE_GITHUB_MICRODATA_AUTH_TOKEN: ${{ secrets.POLICYENGINE_GITHUB_MICRODATA_AUTH_TOKEN }}
          ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}
          OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
          HUGGING_FACE_TOKEN: ${{ secrets.HUGGING_FACE_TOKEN }}
          SIMULATION_API_URL: ${{ secrets.SIMULATION_API_URL }}
          GATEWAY_AUTH_ISSUER: ${{ secrets.GATEWAY_AUTH_ISSUER }}
          GATEWAY_AUTH_AUDIENCE: ${{ secrets.GATEWAY_AUTH_AUDIENCE }}
          GATEWAY_AUTH_CLIENT_ID: ${{ secrets.GATEWAY_AUTH_CLIENT_ID }}
          GATEWAY_AUTH_CLIENT_SECRET_RESOURCE: ${{ secrets.GATEWAY_AUTH_CLIENT_SECRET_RESOURCE }}
      - name: Resolve production version URL
        id: version_url
        run: |
          url="$(bash .github/scripts/get_app_engine_version_url.sh)"
          echo "url=${url}" >> "$GITHUB_OUTPUT"
        env:
          APP_ENGINE_VERSION: ${{ steps.version.outputs.version }}
      - name: Wait for production version health
        run: bash .github/scripts/health_check.sh "${{ steps.version_url.outputs.url }}/readiness-check"
      - name: Promote production version
        run: bash .github/scripts/promote_app_engine_version.sh
        env:
          APP_ENGINE_VERSION: ${{ steps.version.outputs.version }}

  docker:
    name: Docker
    runs-on: ubuntu-latest
    needs: deploy-production
    if: |
      (github.repository == 'PolicyEngine/policyengine-api')
      && (github.event.head_commit.message == 'Update PolicyEngine API')
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4
      - name: Log in to the Container registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Build container
        run: docker build -t ghcr.io/policyengine/policyengine docker
      - name: Push container
        run: docker push ghcr.io/policyengine/policyengine