on_release_notes.yml

name: Publish to PyPi

# RELEASE PROCESS
#
# === Manual activities ===
#
# 1. Edit the current draft release notes
# 2. If not already set, use `v<new version>` as a tag, e.g., v1.26.4, and select develop as target branch
#
# === Automated activities ===
#
# 1. Extract release notes tag that was published
# 2. Run tests, linting, security and complexity base line
# 3. Bump package version and generate latest Changelog
# 4. Publish package to PyPi test and prod repository
# 5. Kick off SAR App pipeline to publish latest version with minimal and extra dependencies
# 6. Builds and publish latest changelog from tip of the branch
# 7. Builds a new user guide and API docs with release version; update /latest pointing to newly released version
# 8. Close all issues labeled "pending-release" and notify customers about the release

# See MAINTAINERS.md "Releasing a new version" for release mechanisms

env:
  BRANCH: develop

on:
  release:
    types: [published]
  workflow_dispatch:
    inputs:
      version_to_publish:
        description: "Version to be released in PyPi, Docs, and Lambda Layer, e.g. v1.26.4"
        default: v1.26.4
        required: true
      skip_pypi:
        description: "Skip publishing to PyPi as it can't publish more than once. Useful for semi-failed releases"
        default: false
        type: boolean
        required: false
      skip_code_quality:
        description: "Skip tests, linting, and baseline. Only use if release fail for reasons beyond our control and you need a quick release."
        default: false
        type: boolean
        required: false

jobs:
  release:
    environment: release
    runs-on: ubuntu-latest
    permissions:
      id-token: write
      contents: read
    outputs:
      RELEASE_VERSION: ${{ steps.release_version.outputs.RELEASE_VERSION }}
    env:
      RELEASE_TAG_VERSION: ${{ github.event.release.tag_name || inputs.version_to_publish }}
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
      - name: Install poetry
        run: pipx install poetry
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.8"
          cache: "poetry"
      - name: Set release notes tag
        id: release_version
        # transform tag format `v<version` to `<version`
        run: |
          RELEASE_VERSION="${RELEASE_TAG_VERSION:1}"
          echo "RELEASE_VERSION=${RELEASE_VERSION}" >> "$GITHUB_ENV"
          echo "::set-output name=RELEASE_VERSION::${RELEASE_VERSION}"
      - name: Install dependencies
        run: make dev
      - name: Run all tests, linting and baselines
        if: ${{ !inputs.skip_code_quality }}
        run: make pr
      - name: Bump package version
        run: poetry version "${RELEASE_VERSION}"
      - name: Build python package and wheel
        if: ${{ !inputs.skip_pypi }}
        run: poetry build
      - name: Upload to PyPi test
        if: ${{ !inputs.skip_pypi }}
        run: make release-test
        env:
          PYPI_USERNAME: __token__
          PYPI_TEST_TOKEN: ${{ secrets.PYPI_TEST_TOKEN }}
      - name: Upload to PyPi prod
        if: ${{ !inputs.skip_pypi }}
        run: make release-prod
        env:
          PYPI_USERNAME: __token__
          PYPI_TOKEN: ${{ secrets.PYPI_TOKEN }}
      - name: aws credentials
        uses: aws-actions/configure-aws-credentials@v1
        with:
          aws-region: eu-west-1
          role-to-assume: ${{ secrets.AWS_SAR_ROLE_ARN }}
      - name: publish lambda layer in SAR by triggering the internal codepipeline
        run: |
          aws ssm put-parameter --name "powertools-python-release-version" --value "$RELEASE_VERSION" --overwrite
          aws codepipeline start-pipeline-execution --name ${{ secrets.AWS_SAR_PIPELINE_NAME }}

  changelog:
    needs: release
    permissions:
      contents: write
    uses: ./.github/workflows/reusable_publish_changelog.yml

  docs:
    needs: [release, changelog]
    permissions:
      contents: write
      pages: write
    uses: ./.github/workflows/reusable_publish_docs.yml
    with:
      version: ${{ needs.release.outputs.RELEASE_VERSION }}
      alias: latest
      detached_mode: true

  post_release:
    needs: release
    permissions:
      contents: read
      issues: write
      discussions: write
      pull-requests: write
    runs-on: ubuntu-latest
    env:
      RELEASE_VERSION: ${{ needs.release.outputs.RELEASE_VERSION }}
    steps:
      - uses: actions/checkout@v3
      - name: Close issues related to this release
        uses: actions/github-script@v6
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const post_release = require('.github/scripts/post_release.js')
            await post_release({github, context, core})