release.yml

name: Build and Release

on:
  push:
    branches:
      - main
      - devel
    tags:
      - "v*"
  workflow_dispatch:
    inputs:
      create_release:
        description: "Create a draft release (for testing)"
        required: false
        type: boolean
        default: false

jobs:
  build-and-release:
    name: Build and Release
    runs-on: ubuntu-latest
    permissions:
      contents: write # Needed to create releases

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0 # Required for git history access

      - name: Install build dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y libcairo2 libpango-1.0-0 libpangocairo-1.0-0 libgdk-pixbuf2.0-0 libffi-dev pandoc
          python -m pip install --upgrade pip
          pip install -r requirements.txt

      - name: Get Version
        id: get_version
        run: |
          if [[ "${{ github.ref_type }}" == "tag" ]]; then
            VERSION_NUMBER="${{ github.ref_name }}"
            VERSION_NUMBER="${VERSION_NUMBER#v}"
          else
            VERSION_NUMBER=$(grep '^VERSION' src/dtagent/version.py | cut -d '"' -f 2)
            if [[ -z "$VERSION_NUMBER" ]]; then
              echo "Error: Failed to extract version from src/dtagent/version.py. File may be missing or format may be incorrect."
              exit 1
            fi
          fi
          echo "VERSION=${VERSION_NUMBER}" >> $GITHUB_OUTPUT

      - name: Clean up previous build artifacts
        run: |
          rm -f dynatrace_snowflake_observability_agent-*.zip
          rm -f Dynatrace-Snowflake-Observability-Agent-*.pdf

      - name: Run package script
        id: package
        run: |
          chmod +x *.sh
          ./package.sh full
          BUILD_NR=$(grep 'BUILD =' build/_version.py | awk '{print $3}')
          echo "ZIP_NAME=dynatrace_snowflake_observability_agent-${{ steps.get_version.outputs.VERSION }}.${BUILD_NR}.zip" >> $GITHUB_OUTPUT
          echo "PDF_NAME=Dynatrace-Snowflake-Observability-Agent-${{ steps.get_version.outputs.VERSION }}.pdf" >> $GITHUB_OUTPUT

      - name: Upload build artifacts
        if: github.ref_type != 'tag' && inputs.create_release == false
        uses: actions/upload-artifact@v4
        with:
          name: dsoa-package-${{ steps.get_version.outputs.VERSION }}
          path: |
            ${{ steps.package.outputs.ZIP_NAME }}
            ${{ steps.package.outputs.PDF_NAME }}

      - name: Extract Release Notes from CHANGELOG
        id: extract_release_notes
        if: github.ref_type == 'tag' || inputs.create_release == true
        run: |
          VERSION_HEADER="## Dynatrace Snowflake Observability Agent ${{ steps.get_version.outputs.VERSION }}"
          # Use awk to find the section for the current version and print until the next ## heading
          awk -v header="$VERSION_HEADER" '
            $0 == header { in_section=1; next }
            /^## / { if (in_section) exit }
            in_section { print }
          ' CHANGELOG.md > release_notes.md

      - name: Create GitHub Release
        if: github.ref_type == 'tag' || inputs.create_release == true
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ github.ref_name }}
          name: Dynatrace Snowflake Observability Agent ${{ steps.get_version.outputs.VERSION }}
          body_path: release_notes.md
          draft: ${{ inputs.create_release == true }}
          files: |
            ${{ steps.package.outputs.ZIP_NAME }}
            ${{ steps.package.outputs.PDF_NAME }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}