build_packages.yml

# We use a single workflow to build all packages because github.run_number is
# specific to each workflow. This ensures that each package has an
# OTC_BUILD_NUMBER that is greater than previous runs which allows package
# upgrades from one build to the next.
name: 'Build packages'

# Sets the name of the CI run based on whether the run was triggered by a push
# or remotely with or without workflow_run_id set. The name used for push events
# is the full commit message as I have not been able to find a way to only show
# the commit title (first 72 characters of commit message) - Justin K.
run-name: >
  ${{
  github.event.inputs.workflow_id != '' &&
  format('Build for Remote Workflow: {0}', github.event.inputs.workflow_id)
  ||
  github.event.inputs.otc_version != '' &&
  github.event.inputs.otc_sumo_version != '' &&
  format('Build for GitHub Release: {0}-sumo-{1}',
  github.event.inputs.otc_version, github.event.inputs.otc_sumo_version)
  ||
  github.event.head_commit.message
  }}

on:
  push:
    branches:
      - '**'
    tags-ignore:
      - '**'
  pull_request:
  workflow_dispatch:
    inputs:
      workflow_id:
        description: |
          Workflow Run ID from the SumoLogic/sumologic-otel-collector repository
          to download artifacts from. The artifacts for the specified workflow
          must contain an otelcol-sumo binary for each platform that packages
          are being built for.
        required: false
        type: string
      otc_version:
        description: |
          Version of otelcol-sumo to package in A.B.C format.
        required: false
        type: string
      otc_sumo_version:
        description: |
          Sumo version of otelcol-sumo to package. E.g. the X in A.B.C-sumo-X.
        required: false
        type: string
      release:
        description: Publish release
        type: boolean
        require: false
        default: false

jobs:
  # Determines the latest version which will be used to fetch artifacts from a
  # GitHub Release and as the version of the packages being built. This is
  # skipped if the otc_version and otc_sumo_version inputs have been set.
  determine_version:
    runs-on: ubuntu-latest
    name: Determine version
    outputs:
      otc_version: >-
        ${{
        github.event.inputs.otc_version ||
        steps.version-core.outputs.version
        }}
      otc_sumo_version: >-
        ${{
        github.event.inputs.otc_sumo_version ||
        steps.sumo-version.outputs.version
        }}
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Output Remote Workflow URL
        if: github.event.inputs.workflow_id != ''
        run: echo ::notice title=Remote Workflow URL::https://github.com/SumoLogic/sumologic-otel-collector/actions/runs/${{ github.event.inputs.workflow_id }}

      - name: Determine latest release
        id: release
        uses: ./ci/github-actions/get-latest-release
        if: >
          github.event.inputs.otc_version == '' &&
          github.event.inputs.otc_sumo_version == ''
        with:
          token: ${{ github.token }}
          owner: SumoLogic
          repository: sumologic-otel-collector

      - name: Determine version core from release
        id: version-core
        if: >
          github.event.inputs.otc_version == '' &&
          github.event.inputs.otc_sumo_version == ''
        env:
          VERSION_TAG: ${{ steps.release.outputs.tag_name }}
        run: >
          ./ci/get_version.sh otc_version > /tmp/otc_version &&
          cat /tmp/otc_version &&
          echo "version=$(cat /tmp/otc_version)" >> $GITHUB_OUTPUT

      - name: Determine sumo version from release
        id: sumo-version
        if: >
          github.event.inputs.otc_version == '' &&
          github.event.inputs.otc_sumo_version == ''
        env:
          VERSION_TAG: ${{ steps.release.outputs.tag_name }}
        run: >
          ./ci/get_version.sh otc_sumo_version > /tmp/otc_sumo_version &&
          cat /tmp/otc_sumo_version &&
          echo "version=$(cat /tmp/otc_sumo_version)" >> $GITHUB_OUTPUT

      - name: Debug 1
        run: env

      - name: Debug 2
        run: cat $GITHUB_OUTPUT

  # Builds a package for each cmake target in the matrix. The target must be an
  # existing file name (without extension) in the targets directory.
  build_packages:
    name: ${{ matrix.target }}
    uses: ./.github/workflows/_reusable_build_package.yml
    needs:
      - determine_version
    with:
      otc_version: ${{ needs.determine_version.outputs.otc_version }}
      otc_sumo_version: ${{ needs.determine_version.outputs.otc_sumo_version }}
      otc_build_number: ${{ github.run_number }}
      cmake_target: ${{ matrix.target }}
      workflow_id: ${{ github.event.inputs.workflow_id }}
      runs_on: ${{ matrix.runs_on }}
    secrets:
      gh_artifacts_token: ${{ secrets.GH_ARTIFACTS_TOKEN }}
    strategy:
      matrix:
        include:
          - target: otc_linux_amd64_deb
            runs_on: ubuntu-latest
          - target: otc_linux_amd64_rpm
            runs_on: ubuntu-latest
          - target: otc_darwin_amd64_productbuild
            runs_on: macos-latest
          - target: otc_darwin_arm64_productbuild
            runs_on: macos-latest

  publish_release:
    runs-on: ubuntu-latest
    needs:
      - build_packages
      - determine_version
    permissions:
      contents: write
    steps:
      - name: Download all packages stored as artifacts
        uses: actions/download-artifact@v3
        with:
          path: artifacts/

      - name: Debug
        run: env

      - uses: ncipollo/release-action@v1
        with:
          name: v${{ needs.determine_version.outputs.otc_version }}-${{ github.run_number }}
          commit: ${{ github.sha }}
          tag: v${{ needs.determine_version.outputs.otc_version }}-${{ github.run_number }}

          draft: true
          prerelease: false

          allowUpdates: true
          omitBodyDuringUpdate: true
          omitNameDuringUpdate: true

          artifacts: "artifacts/*/*"
          artifactErrorsFailBuild: true
          replacesArtifacts: true

          body: |
            ## v${{ needs.determine_version.outputs.otc_version }}-${{ github.run_number }}

            **TODO**