build.yaml

---
name: Build Action
on:
  pull_request:
    branches:
      - master
  release:
    types:
      - published
  push:
    branches:
      - master

env:
  GCS_BUCKET: images.metal-pod.io

jobs:
  build:
    name: Build
    runs-on: ubuntu-latest

    steps:
    - name: Checkout
      uses: actions/checkout@v4

    - name: Ensure Go Version
      uses: actions/setup-go@v5
      with:
        go-version: '1.22'

    - uses: google-github-actions/auth@v1
      with:
        credentials_json: '${{ secrets.GCP_SA_KEY }}'

    - name: Set up Cloud SDK
      uses: google-github-actions/setup-gcloud@v0

    - name: Lint
      uses: golangci/golangci-lint-action@v6
      with:
        args: --build-tags integration -p bugs -p unused --timeout=3m

    - name: Make tag
      run: |
        [ "${GITHUB_EVENT_NAME}" == 'pull_request' ] && echo "GITHUB_TAG_NAME=$(echo $GITHUB_REF | awk -F / '{print $3}')-${GITHUB_HEAD_REF##*/}" >> $GITHUB_ENV || true
        [ "${GITHUB_EVENT_NAME}" == 'release' ] && echo "GITHUB_TAG_NAME=${GITHUB_REF##*/}" >> $GITHUB_ENV || true
        [ "${GITHUB_EVENT_NAME}" == 'push' ] && echo "GITHUB_TAG_NAME=latest" >> $GITHUB_ENV || true

        [ "${GITHUB_EVENT_NAME}" == 'pull_request' ] && echo "TARGET_BINARY_LOCATION=pull-requests/$(echo $GITHUB_REF | awk -F / '{print $3}')-${GITHUB_HEAD_REF##*/}" >> $GITHUB_ENV || true
        [ "${GITHUB_EVENT_NAME}" == 'release' ] && echo "TARGET_BINARY_LOCATION=${GITHUB_REF##*/}" >> $GITHUB_ENV || true
        [ "${GITHUB_EVENT_NAME}" == 'push' ] && echo "TARGET_BINARY_LOCATION=latest" >> $GITHUB_ENV || true

    - name: Build project
      run: |
        make release

    - name: Upload image tarballs to GCS
      run: |
        mkdir -p nftables-exporter/${TARGET_BINARY_LOCATION}
        cp bin/* nftables-exporter/${TARGET_BINARY_LOCATION}/
        gsutil -m cp -r -p nftables-exporter gs://$GCS_BUCKET

    - name: Upload Release Asset
      uses: softprops/action-gh-release@v1
      with:
        token: ${{ secrets.GITHUB_TOKEN }}
        files: |
          bin/nftables-exporter*
          nftables-exporter.tgz
      if: ${{ github.event_name == 'release' }}