after-release.yml

name: after-release

on:
  release:
    types: [ published ]

permissions: {}

env:
  RELEASE_DATE: ${{ github.event.release.published_at }}
  RELEASE_NOTES: ${{ github.event.release.body }}
  RELEASE_URL: ${{ github.event.release.html_url }}
  RELEASE_VERSION: ${{ github.event.release.tag_name }}

jobs:

  update-changelog:
    runs-on: [ ubuntu-latest ]
    if: github.event_name == 'release' && github.event.repository.fork == false

    concurrency:
      group: '${{ github.workflow }}-changelog'
      cancel-in-progress: false

    steps:

      - name: Generate GitHub application token
        id: generate-application-token
        uses: peter-murray/workflow-application-token-action@8e4e6fbf6fcc8a272781d97597969d21b3812974 # v4.0.0
        with:
          application_id: ${{ secrets.POLLY_UPDATER_BOT_APP_ID }}
          application_private_key: ${{ secrets.POLLY_UPDATER_BOT_KEY }}
          permissions: 'contents:write, pull_requests:write'

      - name: Checkout code
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          token: ${{ steps.generate-application-token.outputs.token }}

      - name: Update Polly version
        shell: pwsh
        run: ./eng/bump-version.ps1 ${env:RELEASE_VERSION}

      - name: Update CHANGELOG
        shell: pwsh
        run: ./eng/update-changelog.ps1 ${env:RELEASE_VERSION} ${env:RELEASE_NOTES} ${env:GITHUB_SERVER_URL}

      - name: Update public API baselines
        shell: pwsh
        run: ./eng/update-baselines.ps1

      - name: Push changes to GitHub
        id: push-changes
        shell: pwsh
        env:
          GIT_COMMIT_USER_EMAIL: '138034000+polly-updater-bot[bot]@users.noreply.github.com'
          GIT_COMMIT_USER_NAME: 'polly-updater-bot[bot]'
        run: |
          $gitStatus = (git status --porcelain)

          if ([string]::IsNullOrEmpty($gitStatus)) {
            throw "No changes to commit."
          }

          git config color.diff always
          git --no-pager diff

          $branchName = "changelog-${env:RELEASE_VERSION}"

          git config user.email ${env:GIT_COMMIT_USER_EMAIL} | Out-Null
          git config user.name ${env:GIT_COMMIT_USER_NAME} | Out-Null
          git fetch origin --no-tags | Out-Null
          git rev-parse --verify --quiet "remotes/origin/${branchName}" | Out-Null

          if ($LASTEXITCODE -eq 0) {
            Write-Host "Branch ${branchName} already exists."
            exit 0
          }

          git checkout -b $branchName
          git add .
          git commit -m "Update CHANGELOG`n`nUpdate CHANGELOG and samples for v${env:RELEASE_VERSION}."
          git push -u origin $branchName

          "branch-name=${branchName}" >> $env:GITHUB_OUTPUT
          "updated-version=true" >> $env:GITHUB_OUTPUT

      - name: Create pull request
        if: steps.push-changes.outputs.updated-version == 'true'
        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
        env:
          BASE_BRANCH: ${{ github.event.repository.default_branch }}
          HEAD_BRANCH: ${{ steps.push-changes.outputs.branch-name }}
        with:
          github-token: ${{ steps.generate-application-token.outputs.token }}
          script: |
            const version = process.env.RELEASE_VERSION;
            const { repo, owner } = context.repo;

            const releaseUrl = process.env.RELEASE_URL;
            const workflowUrl = `${process.env.GITHUB_SERVER_URL}/${owner}/${repo}/actions/runs/${process.env.GITHUB_RUN_ID}`;

            const { data: pr } = await github.rest.pulls.create({
              title: 'Bump version and update CHANGELOG',
              owner,
              repo,
              head: process.env.HEAD_BRANCH,
              base: process.env.BASE_BRANCH,
              draft: true,
              body: [
                `Update CHANGELOG and samples version for [v${version}](${releaseUrl}).`,
                '',
                `This pull request was generated by [GitHub Actions](${workflowUrl}).`
              ].join('\n')
            });

            core.notice(`Created pull request ${owner}/${repo}#${pr.number}: ${pr.html_url}`);

  update-milestone:
    runs-on: [ ubuntu-latest ]
    if: github.event.repository.fork == false

    concurrency:
      group: '${{ github.workflow }}-milestone'
      cancel-in-progress: false

    permissions:
      issues: write

    steps:

      - name: Close milestone
        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
        with:
          script: |
            const { repo, owner } = context.repo;

            const { data: milestones } = await github.rest.issues.listMilestones({
              owner,
              repo,
              state: 'open',
            });

            const milestone = milestones.find((p) => p.title === `v${process.env.RELEASE_VERSION}`);

            if (!milestone) {
              return;
            }

            try {
              await github.rest.issues.updateMilestone({
                owner,
                repo,
                milestone_number: milestone.number,
                state: 'closed',
                due_on: process.env.RELEASE_DATE,
              });
            } catch (error) {
              // Ignore
            }