shared-workflows/.gitea/workflows/Release.yml

name: Unbound Release

on:
  workflow_call:
    inputs:
      tag_only:
        description: 'Set to true to only create tags without full releases'
        required: false
        default: false
        type: boolean

concurrency:
  group: release-${{ github.repository }}
  cancel-in-progress: false

env:
  GITEA_URL: http://gitea-http.gitea.svc.cluster.local:3000
  RELEASE_TOKEN_FILE: /runner-secrets/release-token
  GIT_CLIFF_VERSION: "2.12.0"

jobs:
  preconditions:
    name: Check Preconditions
    runs-on: ubuntu-latest
    steps:
      - name: Validate token
        run: |
          if [ ! -r "${RELEASE_TOKEN_FILE}" ]; then
            echo "Release token file not found at ${RELEASE_TOKEN_FILE}"
            echo "This workflow requires the runner to have RELEASE_TOKEN configured."
            exit 1
          fi
          if [ ! -s "${RELEASE_TOKEN_FILE}" ]; then
            echo "Release token file is empty"
            exit 1
          fi
          echo "Release token found"

  changelog-and-pr:
    name: Generate Changelog and Handle PR
    runs-on: ubuntu-latest
    needs: preconditions
    if: github.ref_type == 'branch' && github.ref_name == github.event.repository.default_branch
    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Install git-cliff
        run: |
          curl -sSfL "https://github.com/orhun/git-cliff/releases/download/v${GIT_CLIFF_VERSION}/git-cliff-${GIT_CLIFF_VERSION}-x86_64-unknown-linux-gnu.tar.gz" | tar xz
          sudo mv "git-cliff-${GIT_CLIFF_VERSION}/git-cliff" /usr/local/bin/
          git-cliff --version

      - name: Generate changelog
        run: |
          git-cliff --bump --unreleased --strip header > CHANGES.md
          git-cliff --bump | sed "s/[[:space:]]\+$//" > CHANGELOG.md

      - name: Get bumped version
        id: version
        run: |
          VERSION=$(git-cliff --bumped-version 2>/dev/null || echo "")
          echo "version=${VERSION}" >> $GITHUB_OUTPUT
          echo "${VERSION}" > VERSION

      - name: Check for changes
        id: check
        run: |
          LATEST=$(cat .version 2>/dev/null | jq -r '.version' 2>/dev/null || git describe --abbrev=0 --tags 2>/dev/null || echo '')
          VERSION=$(cat VERSION)
          if [ -n "${LATEST}" ] && [ "${VERSION}" = "${LATEST}" ]; then
            echo "has_changes=false" >> $GITHUB_OUTPUT
          else
            echo "has_changes=true" >> $GITHUB_OUTPUT
          fi

      - name: Create or update release PR
        if: steps.check.outputs.has_changes == 'true'
        env:
          REPOSITORY: ${{ github.repository }}
          DEFAULT_BRANCH: ${{ github.event.repository.default_branch }}
        run: |
          TOKEN=$(cat "${RELEASE_TOKEN_FILE}")
          VERSION=$(cat VERSION)
          OWNER=$(echo "${REPOSITORY}" | cut -d'/' -f1)
          REPO=$(echo "${REPOSITORY}" | cut -d'/' -f2)
          API_URL="${GITEA_URL}/api/v1/repos/${OWNER}/${REPO}"

          # Fallback to main if DEFAULT_BRANCH is empty
          BASE_BRANCH="${DEFAULT_BRANCH:-main}"
          echo "Using base branch: ${BASE_BRANCH}"

          TITLE="chore(release): prepare for ${VERSION}"
          # Read CHANGES.md content and add note (jq --arg will handle JSON escaping)
          CHANGES_CONTENT=$(cat CHANGES.md)
          PR_NOTE="**Note:** Please use **Squash Merge** when merging this PR."
          DESCRIPTION="${CHANGES_CONTENT}"$'\n\n---\n\n'"${PR_NOTE}"

          # Delete existing next-release branch to start fresh (auto-closes any open PR)
          echo "Checking for existing next-release branch..."
          BRANCH_CHECK=$(curl -s --retry 3 --retry-delay 2 --retry-connrefused -w "%{http_code}" -o /dev/null \
            -H "Authorization: token ${TOKEN}" \
            "${API_URL}/branches/next-release")
          if [ "${BRANCH_CHECK}" = "200" ]; then
            echo "Deleting existing next-release branch..."
            curl -sf --retry 3 --retry-delay 2 --retry-connrefused -X DELETE \
              -H "Authorization: token ${TOKEN}" \
              "${API_URL}/branches/next-release"
            echo "Branch deleted"
          fi

          # Prepare CHANGELOG.md content
          CHANGELOG_CONTENT=$(base64 -w0 < CHANGELOG.md)

          # Prepare .version content
          VERSION_JSON=$(jq -n --arg v "${VERSION}" '{"version":$v}')
          VERSION_CONTENT=$(echo "${VERSION_JSON}" | base64 -w0)

          echo "Creating new next-release branch from ${BASE_BRANCH}..."

          # Check if CHANGELOG.md exists on base branch to determine create vs update
          CHANGELOG_SHA=$(curl -sf --retry 3 --retry-delay 2 --retry-connrefused \
            -H "Authorization: token ${TOKEN}" \
            "${API_URL}/contents/CHANGELOG.md?ref=${BASE_BRANCH}" | jq -r '.sha // empty')

          if [ -n "${CHANGELOG_SHA}" ]; then
            echo "Updating CHANGELOG.md (exists on ${BASE_BRANCH}) on new branch..."
            RESPONSE=$(curl -s --retry 3 --retry-delay 2 --retry-connrefused -w "\n%{http_code}" -X PUT \
              -H "Authorization: token ${TOKEN}" \
              -H "Content-Type: application/json" \
              --data "$(jq -n \
                --arg content "${CHANGELOG_CONTENT}" \
                --arg sha "${CHANGELOG_SHA}" \
                --arg message "${TITLE}" \
                --arg branch "${BASE_BRANCH}" \
                --arg new_branch "next-release" \
                '{content: $content, sha: $sha, message: $message, branch: $branch, new_branch: $new_branch}')" \
              "${API_URL}/contents/CHANGELOG.md")
          else
            echo "Creating CHANGELOG.md on new branch..."
            RESPONSE=$(curl -s --retry 3 --retry-delay 2 --retry-connrefused -w "\n%{http_code}" -X POST \
              -H "Authorization: token ${TOKEN}" \
              -H "Content-Type: application/json" \
              --data "$(jq -n \
                --arg content "${CHANGELOG_CONTENT}" \
                --arg message "${TITLE}" \
                --arg branch "${BASE_BRANCH}" \
                --arg new_branch "next-release" \
                '{content: $content, message: $message, branch: $branch, new_branch: $new_branch}')" \
              "${API_URL}/contents/CHANGELOG.md")
          fi
          HTTP_CODE=$(echo "${RESPONSE}" | tail -1)
          BODY=$(echo "${RESPONSE}" | sed '$d')
          if [ "${HTTP_CODE}" -ge 400 ]; then
            echo "Error with CHANGELOG.md: ${BODY}"
            exit 1
          fi

          # Check if .version exists on base branch
          VERSION_SHA=$(curl -sf --retry 3 --retry-delay 2 --retry-connrefused \
            -H "Authorization: token ${TOKEN}" \
            "${API_URL}/contents/.version?ref=${BASE_BRANCH}" | jq -r '.sha // empty')

          if [ -n "${VERSION_SHA}" ]; then
            echo "Updating .version on next-release branch..."
            curl -sf --retry 3 --retry-delay 2 --retry-connrefused -X PUT \
              -H "Authorization: token ${TOKEN}" \
              -H "Content-Type: application/json" \
              --data "$(jq -n \
                --arg content "${VERSION_CONTENT}" \
                --arg sha "${VERSION_SHA}" \
                --arg message "${TITLE}" \
                --arg branch "next-release" \
                '{content: $content, sha: $sha, message: $message, branch: $branch}')" \
              "${API_URL}/contents/.version"
          else
            echo "Creating .version on next-release branch..."
            curl -sf --retry 3 --retry-delay 2 --retry-connrefused -X POST \
              -H "Authorization: token ${TOKEN}" \
              -H "Content-Type: application/json" \
              --data "$(jq -n \
                --arg content "${VERSION_CONTENT}" \
                --arg message "${TITLE}" \
                --arg branch "next-release" \
                '{content: $content, message: $message, branch: $branch}')" \
              "${API_URL}/contents/.version"
          fi

          echo "Creating new PR..."
          echo "Waiting for next-release branch to be ready..."
          for i in $(seq 1 10); do
            BRANCH_STATUS=$(curl -s --retry 3 --retry-delay 2 --retry-connrefused \
              -w "%{http_code}" -o /dev/null \
              -H "Authorization: token ${TOKEN}" \
              "${API_URL}/branches/next-release")
            if [ "${BRANCH_STATUS}" = "200" ]; then
              echo "Branch ready after ${i} attempt(s)"
              break
            fi
            if [ "${i}" = "10" ]; then
              echo "Branch next-release not found after 10 attempts, giving up"
              exit 1
            fi
            echo "Branch not ready yet (attempt ${i}/10), waiting..."
            sleep 3
          done

          PR_DATA=$(jq -n \
            --arg title "${TITLE}" \
            --arg body "${DESCRIPTION}" \
            --arg head "next-release" \
            --arg base "${BASE_BRANCH}" \
            '{title: $title, body: $body, head: $head, base: $base}')

          for i in $(seq 1 5); do
            RESPONSE=$(curl -s --retry 3 --retry-delay 2 --retry-connrefused \
              -w "\n%{http_code}" -X POST \
              -H "Authorization: token ${TOKEN}" \
              -H "Content-Type: application/json" \
              --data "${PR_DATA}" \
              "${API_URL}/pulls")
            HTTP_CODE=$(echo "${RESPONSE}" | tail -1)
            BODY=$(echo "${RESPONSE}" | sed '$d')
            if [ "${HTTP_CODE}" -lt 400 ]; then
              echo "PR created successfully"
              break
            fi
            if [ "${i}" = "5" ]; then
              echo "Error creating PR after 5 attempts (HTTP ${HTTP_CODE}): ${BODY}"
              exit 1
            fi
            echo "PR creation attempt ${i}/5 failed (HTTP ${HTTP_CODE}), retrying..."
            sleep 3
          done

  create-release:
    name: Create Release
    runs-on: ubuntu-latest
    needs: preconditions
    if: |
      github.ref_type == 'branch' &&
      github.ref_name == github.event.repository.default_branch &&
      inputs.tag_only != true
    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Install git-cliff
        run: |
          curl -sSfL "https://github.com/orhun/git-cliff/releases/download/v${GIT_CLIFF_VERSION}/git-cliff-${GIT_CLIFF_VERSION}-x86_64-unknown-linux-gnu.tar.gz" | tar xz
          sudo mv "git-cliff-${GIT_CLIFF_VERSION}/git-cliff" /usr/local/bin/
          git-cliff --version

      - name: Generate changelog
        run: git-cliff --bump --unreleased --strip header > CHANGES.md

      - name: Get version
        id: version
        run: |
          VERSION=$(git-cliff --bumped-version 2>/dev/null || echo "")
          echo "version=${VERSION}" >> $GITHUB_OUTPUT

      - name: Create release
        env:
          REPOSITORY: ${{ github.repository }}
          DEFAULT_BRANCH: ${{ github.event.repository.default_branch }}
          VERSION: ${{ steps.version.outputs.version }}
        run: |
          TOKEN=$(cat "${RELEASE_TOKEN_FILE}")
          if [ ! -r .version ]; then
            echo "Version file not found"
            exit 0
          fi

          CURRENT_VERSION=$(cat .version 2>/dev/null | jq -r '.version')
          LATEST=$(git describe --abbrev=0 --tags 2>/dev/null || echo '')

          if [ -n "${LATEST}" ] && [ "${CURRENT_VERSION}" = "${LATEST}" ]; then
            echo "Version ${CURRENT_VERSION} already exists"
            exit 0
          fi

          OWNER=$(echo "${REPOSITORY}" | cut -d'/' -f1)
          REPO=$(echo "${REPOSITORY}" | cut -d'/' -f2)
          API_URL="${GITEA_URL}/api/v1/repos/${OWNER}/${REPO}"

          MESSAGE=$(cat CHANGES.md)

          echo "Creating release ${VERSION}..."
          curl -sf --retry 3 --retry-delay 2 --retry-connrefused -X POST \
            -H "Authorization: token ${TOKEN}" \
            -H "Content-Type: application/json" \
            --data "$(jq -n \
              --arg tag_name "${VERSION}" \
              --arg name "${VERSION}" \
              --arg body "${MESSAGE}" \
              --arg target "${DEFAULT_BRANCH}" \
              '{tag_name: $tag_name, name: $name, body: $body, target_commitish: $target}')" \
            "${API_URL}/releases"

  create-tag:
    name: Create Tag
    runs-on: ubuntu-latest
    needs: preconditions
    if: |
      github.ref_type == 'branch' &&
      github.ref_name == github.event.repository.default_branch &&
      inputs.tag_only == true
    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Install git-cliff
        run: |
          curl -sSfL "https://github.com/orhun/git-cliff/releases/download/v${GIT_CLIFF_VERSION}/git-cliff-${GIT_CLIFF_VERSION}-x86_64-unknown-linux-gnu.tar.gz" | tar xz
          sudo mv "git-cliff-${GIT_CLIFF_VERSION}/git-cliff" /usr/local/bin/
          git-cliff --version

      - name: Get version
        id: version
        run: |
          VERSION=$(git-cliff --bumped-version 2>/dev/null || echo "")
          echo "version=${VERSION}" >> $GITHUB_OUTPUT

      - name: Create tag
        env:
          REPOSITORY: ${{ github.repository }}
          DEFAULT_BRANCH: ${{ github.event.repository.default_branch }}
          VERSION: ${{ steps.version.outputs.version }}
        run: |
          TOKEN=$(cat "${RELEASE_TOKEN_FILE}")
          if [ ! -r .version ]; then
            echo "Version file not found"
            exit 0
          fi

          CURRENT_VERSION=$(cat .version 2>/dev/null | jq -r '.version')
          LATEST=$(git describe --abbrev=0 --tags 2>/dev/null || echo '')

          if [ -n "${LATEST}" ] && [ "${CURRENT_VERSION}" = "${LATEST}" ]; then
            echo "Version ${CURRENT_VERSION} already exists"
            exit 0
          fi

          OWNER=$(echo "${REPOSITORY}" | cut -d'/' -f1)
          REPO=$(echo "${REPOSITORY}" | cut -d'/' -f2)
          API_URL="${GITEA_URL}/api/v1/repos/${OWNER}/${REPO}"

          echo "Creating tag ${VERSION}..."
          curl -sf --retry 3 --retry-delay 2 --retry-connrefused -X POST \
            -H "Authorization: token ${TOKEN}" \
            -H "Content-Type: application/json" \
            --data "$(jq -n \
              --arg tag_name "${VERSION}" \
              --arg target "${DEFAULT_BRANCH}" \
              --arg message "${VERSION}" \
              '{tag_name: $tag_name, target: $target, message: $message}')" \
            "${API_URL}/tags"