exporter-ci.yml

name: Exporter CI

# this workflow will
# - check build and test the go codebase on every pull request
# - commit to the OBS development upstream whenever the main branch is updated
# - perform an OBS Submit Request to downstream whenever a GitHub release is published
# - attach build artifacts to GitHub releases

on:
  push:
    branches: [main]
    paths-ignore:
    - 'dashboards/**'
    - 'packaging/obs/grafana-ha-cluster-dashboards/**'
    - '.github/workflows/dashboards*'
  pull_request:
    paths-ignore:
    - 'dashboards/**'
    - 'packaging/obs/grafana-ha-cluster-dashboards/**'
    - '.github/workflows/dashboards*'
  workflow_dispatch:
  release:
    types: [ published ]

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
      with:
        fetch-depth: 0
    - uses: actions/setup-go@v3
      with:
        go-version-file: 'go.mod'
      id: go
    - name: static analysis
      run: make static-checks
    - name: test
      run: make test
    - name: build
      run: make -j4 build-all
    - name: compress
      run: |
        set -x
        for FILE in build/bin/*; do
          gzip $FILE
        done
    - uses: actions/upload-artifact@v3
      with:
        name: ha_cluster_exporter
        path: build/bin

  obs-commit:
    needs: build
    if: github.ref == 'refs/heads/main'
    runs-on: ubuntu-latest
    container:
      image: ghcr.io/trento-project/continuous-delivery:main
      options: -u 0:0
      env:
        OBS_USER: ${{ secrets.OBS_USER }}
        OBS_PASS: ${{ secrets.OBS_PASS }}
        OBS_PROJECT: ${{ secrets.OBS_PROJECT }}
        REVISION: ${{ github.sha }}
        REPOSITORY: ${{ github.repository }}
        GITHUB_OAUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
    - uses: actions/checkout@v3
      with:
        fetch-depth: 0
    - name: configure OSC
      run: |
        mkdir -p $HOME/.config/osc
        cp /home/osc/.config/osc/oscrc $HOME/.config/osc
        /scripts/init_osc_creds.sh
    - run: git config --global --add safe.directory $(pwd)
    - run: make exporter-obs-commit

  obs-submit-request:
    needs: build
    if: github.event.release
    runs-on: ubuntu-latest
    container: 
      image: ghcr.io/trento-project/continuous-delivery:main
      options: -u 0:0
      env:
        OBS_USER: ${{ secrets.OBS_USER }}
        OBS_PASS: ${{ secrets.OBS_PASS }}
        OBS_PROJECT: ${{ secrets.OBS_PROJECT }}
        PACKAGE_NAME: prometheus-ha_cluster_exporter
        TARGET_PROJECT: ${{ secrets.OBS_DOWNSTREAM_PROJECT }}
        REVISION: ${{ github.event.release.tag_name }}
        REPOSITORY: ${{ github.repository }}
        GITHUB_OAUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
    - uses: actions/checkout@v3
      with:
        fetch-depth: 0
    - name: configure OSC
      run: |
        mkdir -p $HOME/.config/osc
        cp /home/osc/.config/osc/oscrc $HOME/.config/osc
        /scripts/init_osc_creds.sh
    - run: git config --global --add safe.directory $(pwd)
    - run: make exporter-obs-workdir
    - run: make exporter-obs-changelog
    - run: make exporter-obs-commit
    - run: /scripts/submit.sh

  github-release-assets:
    needs: build
    if: github.event.release
    runs-on: ubuntu-latest
    steps:
    - uses: actions/download-artifact@v3
      with:
        name: ha_cluster_exporter
    - uses: softprops/action-gh-release@v1
      with:
        files: 'ha_cluster_exporter-*'
        token: ${{ secrets.GITHUB_TOKEN }}