publish-release.yml

name: Publish Release

on:
  workflow_dispatch:
    inputs:
      version:
        description: 'Version for Release.'
        required: false
        default: ''
      skip_checks:
        type: boolean
        required: false
        default: false
        description: 'Use this to skip: check-changelog and check-upgrade-handler-updated go straight to approval step.'
      skip_release:
        type: boolean
        required: false
        default: false
        description: 'If this is true it will simply execute all the steps for a release prior to actually cutting the release, then stop'

concurrency:
  group: publish-release
  cancel-in-progress: false

jobs:
  check-branch:
    if: ${{ (startsWith(github.ref, 'refs/heads/release/v') || startsWith(github.ref, 'refs/heads/hotfix/v')) }}
    runs-on: ubuntu-22.04
    steps:
      - name: Branch
        run: |
          echo "${{ github.ref }}"

  check-goreleaser:
    if: ${{ github.event.inputs.skip_checks != 'true' }}
    runs-on: ${{ vars.RELEASE_RUNNER }}
    steps:
      - uses: actions/checkout@v4
      - name: Release build dry-run
        run: |
          make release-dry-run
          
  check-changelog:
    needs:
      - check-branch
    runs-on: ubuntu-22.04
    steps:

      - name: Checkout code
        if: ${{ github.event.inputs.skip_checks != 'true' }}
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Get latest commit SHA of Develop & Current Branch
        if: ${{ github.event.inputs.skip_checks != 'true' }}
        id: get-develop-sha
        run: |
          SHA=$(curl -s -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
          https://api.github.com/repos/${{ github.repository }}/git/ref/heads/develop | jq -r '.object.sha')
          echo "DEVELOP_SHA=${SHA}" >> ${GITHUB_ENV}
          echo "CURRENT_BRANCH_SHA=${{ github.sha }}" >> ${GITHUB_ENV}

      - name: Check for CHANGELOG.md changes
        if: ${{ github.event.inputs.skip_checks != 'true' }}
        run: |
          echo "Check the changelog has actually been updated from whats in develop"
          echo "DEVELOP BRANCH SHA: ${DEVELOP_SHA}"
          echo "CURRENT BRANCH SHA: ${CURRENT_BRANCH_SHA}"
          CHANGELOG_DIFF=$(git diff ${DEVELOP_SHA}..${CURRENT_BRANCH_SHA} -- changelog.md)
          echo "${CHANGELOG_DIFF}"
          if [ -z "$CHANGELOG_DIFF" ]; then
            echo "ERROR: No changes detected in CHANGELOG.md. Please update the changelog."
            exit 1
          else
            echo "CHANGELOG.md has been updated."
          fi

      - name: Mark Job Complete Skipped
        if: ${{ github.event.inputs.skip_checks == 'true' }}
        shell: bash
        run: |
          echo "continue"

  check-upgrade-handler-updated:
    needs:
      - check-branch
    runs-on: ubuntu-22.04
    timeout-minutes: 10
    steps:

      - uses: actions/checkout@v4
        if: ${{ github.event.inputs.skip_checks != 'true' }}
        with:
          fetch-depth: 0

      - name: Major Version in Upgrade Handler Must Match Tag
        if: ${{ github.event.inputs.skip_checks != 'true' }}
        run: |
          UPGRADE_HANDLER_MAJOR_VERSION=$(cat app/setup_handlers.go | grep "const releaseVersion" | cut -d ' ' -f4 | tr -d '"' | cut -d '.' -f 1 | tr -d '\n')
          USER_INPUT_VERSION=$(echo "${{ github.event.inputs.version }}" | cut -d '.' -f 1 | tr -d '\n')
          echo "Upgrade Handler Major Version: ${UPGRADE_HANDLER_MAJOR_VERSION}"
          echo "User Inputted Release Version: ${USER_INPUT_VERSION}"
          if [ ${USER_INPUT_VERSION} != $UPGRADE_HANDLER_MAJOR_VERSION ]; then
            echo "ERROR: The input version doesn't match the release handler for the branch selected. Please ensure the upgrade handler of the branch you selected when you ran the pipeline matches the input version."
            echo "Did you forget to update the 'releaseVersion' in app/setup_handlers.go?" 
            exit 1
          fi
          echo "The major version found in 'releaseVersion' in app/setup_handlers.go matches this tagged release - Moving Forward!"

      - name: Mark Job Complete Skipped
        if: ${{ github.event.inputs.skip_checks == 'true' }}
        shell: bash
        run: |
          echo "continue"

  publish-release:
    permissions:
      id-token: write
      contents: write
      attestations: write
    if: ${{ github.event.inputs.skip_release == 'false' }}
    needs:
      - check-changelog
      - check-upgrade-handler-updated
      - check-branch
      - check-goreleaser
    runs-on: ${{ vars.RELEASE_RUNNER }}
    timeout-minutes: 60
    environment: release
    steps:
      - uses: actions/checkout@v4

      - name: Install Pipeline Dependencies
        uses: ./.github/actions/install-dependencies
        timeout-minutes: 8
        with:
          cpu_architecture: ${{ env.CPU_ARCH }}
          skip_python: "true"
          skip_aws_cli: "true"
          skip_docker_compose: "true"

      - name: Change Log Release Notes.
        id: release_notes
        run: |
          cat changelog.md > ${{ github.workspace }}-CHANGELOG.txt
          cat ${{ github.workspace }}-CHANGELOG.txt

      - name: Set Version
        run: |
          echo "GITHUB_TAG_MAJOR_VERSION=${{ github.event.inputs.version }}" >> ${GITHUB_ENV}

      - name: Set CPU Architecture
        shell: bash
        run: |
          if [ "$(uname -m)" == "aarch64" ]; then
            echo "CPU_ARCH=arm64" >> $GITHUB_ENV
          elif [ "$(uname -m)" == "x86_64" ]; then
            echo "CPU_ARCH=amd64" >> $GITHUB_ENV
          else
            echo "Unsupported architecture" >&2
            exit 1
          fi

      - name: Create Release Tag
        shell: bash
        run: |
          git tag ${GITHUB_TAG_MAJOR_VERSION}
          create_tag=$(git push --tags || echo "tag exists")
          if [[ $create_tag == "tag exists" ]]; then
            echo "Delete existing tag to re-create"
            git tag -d ${GITHUB_TAG_MAJOR_VERSION}
            git push --delete origin ${GITHUB_TAG_MAJOR_VERSION}
            echo "sleep for 5 seconds to let github catch up."
            sleep 5
            echo "Re-Create Tag."
            git tag ${GITHUB_TAG_MAJOR_VERSION}
            git push --tags      
          fi

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v1
        with:
          prerelease: true
          token: ${{ secrets.GITHUB_TOKEN }}
          body_path: ${{ github.workspace }}-CHANGELOG.txt
          tag_name: ${{ env.GITHUB_TAG_MAJOR_VERSION }}

      - name: Publish Release Files
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          GORELEASER_CURRENT_TAG: ${{ env.GITHUB_TAG_MAJOR_VERSION }}
        run: |
          touch .release-env
          make release

      - name: Artifact Attestations
        id: attestation
        uses: actions/attest-build-provenance@v1
        with:
          subject-path: |
            dist/zetacored_**/*
            dist/zetaclientd_**/*
            dist/checksums.txt

      - name: Upload Attestation Bundle
        env: 
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        shell: bash 
        run: | 
          gh release upload ${{ env.GITHUB_TAG_MAJOR_VERSION }} ${{ steps.attestation.outputs.bundle-path }}

      - name: Clean Up Workspace
        if: always()
        shell: bash
        run: sudo rm -rf * || echo "failed to cleanup workspace please investigate"