envoy-release.yml

name: Envoy/release

permissions:
  contents: read

on:
  release:
    types:
    - published
    branches:
    - main
    - release/v*
  workflow_dispatch:
    inputs:
      task:
        description: Select a task
        required: true
        default: create-release
        type: choice
        options:
        - create-release
        - sync-version-histories
      pr:
        type: boolean
        default: true
        description: Create a PR
      pr-message:
        description: Additional message for PR, eg to fix an issue or additional signoff (optional)
      wip:
        type: boolean
        default: false
        description: WIP
      author:
        description: >-
          Author: User/email, eg 'Myname <me@mymail.com>'
          (used by create-release, default: `changelogs/summary.md` last committer)
      summary:
        type: boolean
        default: true
        description: Use changelog summary (required to publish release)

env:
  COMMITTER_NAME: publish-envoy[bot]
  COMMITTER_EMAIL: 140627008+publish-envoy[bot]@users.noreply.github.com


jobs:
  ## Triggerable actions

  # Create a release commit, when landed this will publish.
  create_release:
    runs-on: ubuntu-22.04
    if: github.event_name == 'workflow_dispatch' && inputs.task == 'create-release'
    name: Create release
    steps:
    - id: appauth
      name: App auth
      uses: envoyproxy/toolshed/gh-actions/appauth@actions-v0.2.30
      with:
        app_id: ${{ secrets.ENVOY_CI_PUBLISH_APP_ID }}
        key: ${{ secrets.ENVOY_CI_PUBLISH_APP_KEY }}

    - id: checkout
      name: Checkout Envoy repository
      uses: envoyproxy/toolshed/gh-actions/github/checkout@actions-v0.2.30
      with:
        committer-name: ${{ env.COMMITTER_NAME }}
        committer-email: ${{ env.COMMITTER_EMAIL }}
        strip-prefix: release/
        token: ${{ steps.appauth.outputs.token }}
    - run: |
        if [[ ! -s "changelogs/summary.md" ]]; then
            if [[ "${{ inputs.summary }}" == "false" ]]; then
                echo "::warning::Changelog summary (changelogs/summary.md) is empty!"
                exit 0
            fi
            echo "::error::Changelog summary (changelogs/summary.md) is empty!"
            exit 1
        fi
        COMMITTER=$(git log -n 1 --format='%an <%ae>' -- changelogs/summary.md)
        echo "committer=${COMMITTER}" >> $GITHUB_OUTPUT
      id: changelog
      name: Check changelog summary
    - if: ${{ inputs.author }}
      name: Validate signoff email
      uses: envoyproxy/toolshed/gh-actions/email/validate@actions-v0.2.30
      with:
        email: ${{ inputs.author }}
    - uses: envoyproxy/toolshed/gh-actions/github/run@actions-v0.2.30
      name: Create release
      with:
        source: |
          BAZEL_ARGS=(--)
          BAZEL_RUN_ARGS=(--config=ci)
          if [[ -n "${{ inputs.author }}" ]]; then
              BAZEL_ARGS+=(
                  "--release-author=${{ inputs.author }}"
                  "--signoff=${{ steps.changelog.outputs.committer }}")
          else
              BAZEL_ARGS+=("--release-author=${{ steps.changelog.outputs.committer }}")
          fi
        command: >-
          bazel
          run
          "${BAZEL_RUN_ARGS[@]}"
          @envoy_repo//:release
          "${BAZEL_ARGS[@]}"
    - run: |
        VERSION=$(cat VERSION.txt)
        echo "version=v${VERSION}" >> $GITHUB_OUTPUT
      name: Release version
      id: release
    - name: Create a PR
      uses: envoyproxy/toolshed/gh-actions/github/pr@actions-v0.2.30
      with:
        base: ${{ github.ref_name }}
        commit: false
        append-commit-message: true
        body: |
          Created by Envoy publish bot for @${{ github.actor }}
          ${{ ! inputs.summary && ':warning: Created without changelog summary, this will need to be updated before publishing' || '' }}
        branch: release/create/${{ steps.checkout.outputs.branch-name }}
        diff-upload: release-${{ steps.checkout.outputs.branch-name }}
        diff-show: true
        dry-run: ${{ ! inputs.pr }}
        wip: ${{ ! inputs.summary || inputs.wip }}
        title: >-
          [${{ (! inputs.summary || inputs.wip) && 'WIP/' || '' }}release/${{ steps.checkout.outputs.branch-name }}]
          repo: Release ${{ steps.release.outputs.version }}
        GITHUB_TOKEN: ${{ steps.appauth.outputs.token }}

  sync_version_histories:
    runs-on: ubuntu-22.04
    if: github.event_name == 'workflow_dispatch' && inputs.task == 'sync-version-histories'
    name: Sync version histories
    steps:
    - id: appauth
      name: App auth
      uses: envoyproxy/toolshed/gh-actions/appauth@actions-v0.2.30
      with:
        app_id: ${{ secrets.ENVOY_CI_PUBLISH_APP_ID }}
        key: ${{ secrets.ENVOY_CI_PUBLISH_APP_KEY }}

    - id: checkout
      name: Checkout Envoy repository
      uses: envoyproxy/toolshed/gh-actions/github/checkout@actions-v0.2.30
      with:
        committer-name: ${{ env.COMMITTER_NAME }}
        committer-email: ${{ env.COMMITTER_EMAIL }}
        strip-prefix: release/
        token: ${{ steps.appauth.outputs.token }}
    - uses: envoyproxy/toolshed/gh-actions/github/run@actions-v0.2.30
      name: Sync version histories
      with:
        command: >-
          bazel
          run
          --config=ci @envoy_repo//:sync
          --
          --signoff="${{ env.COMMITTER_NAME }} <${{ env.COMMITTER_EMAIL }}>"
    - name: Create a PR
      uses: envoyproxy/toolshed/gh-actions/github/pr@actions-v0.2.30
      with:
        append-commit-message: true
        base: ${{ github.ref_name }}
        commit: false
        body: |
          Created by Envoy publish bot for @${{ github.actor }}
        branch: release/sync/${{ steps.checkout.outputs.branch-name }}
        diff-upload: version-histories-${{ steps.checkout.outputs.branch-name }}
        diff-show: true
        dry-run: ${{ ! inputs.pr }}
        GITHUB_TOKEN: ${{ steps.appauth.outputs.token }}
        title: >-
          ${{ steps.checkout.outputs.branch-name != 'main' && format('[{0}]', steps.checkout.outputs.branch-name) || '' }}
          repo: Sync version histories

  ## Triggered actions

  # On release to `main`:
  # - fork the branch to a release branch
  # - add an initial dev commit
  # - remove anything unwanted
  # - push branch
  create_release_branch:
    runs-on: ubuntu-22.04
    if: github.event_name == 'release' && endsWith(github.ref, '.0')
    name: Create release branch
    steps:
    - id: appauth
      name: App auth
      uses: envoyproxy/toolshed/gh-actions/appauth@actions-v0.2.30
      with:
        app_id: ${{ secrets.ENVOY_CI_PUBLISH_APP_ID }}
        key: ${{ secrets.ENVOY_CI_PUBLISH_APP_KEY }}

    - name: Checkout repository
      uses: envoyproxy/toolshed/gh-actions/github/checkout@actions-v0.2.30
      with:
        committer-name: ${{ env.COMMITTER_NAME }}
        committer-email: ${{ env.COMMITTER_EMAIL }}
        token: ${{ steps.appauth.outputs.token }}
    - name: Create release branch
      run: |
        version="$(cut -d- -f1 < VERSION.txt | cut -d. -f-2)"
        release_branch="release/v${version}"
        commit_sha="$(git rev-parse HEAD)"
        echo "Creating ${release_branch} from ${commit_sha}"
        git checkout -b "$release_branch"
        bazel run @envoy_repo//:dev -- --patch
        git rm -rf .github/workflows/mobile*yml
        git commit . -m "repo: Remove mobile ci for release branch"
        git log
        git push origin "$release_branch"