ci.yaml

name: ci

on:
  push:
    branches:
      - main
  pull_request:
    types:
      - opened
      - reopened
      - synchronize

permissions:
  contents: write
  packages: write

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - name: checkout
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4

      - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5
        with:
          go-version-file: go.mod

      - uses: golangci/golangci-lint-action@3cfe3a4abbb849e10058ce4af15d205b6da42804 # v4
        with:
          args: --timeout=180m

      - name: Build
        run: go build -v -trimpath .

      - name: test
        run: go test -v -cover .

  # release will build docker images on all runs but will only push when running from main branch
  release:
    needs: [test]
    runs-on: ubuntu-latest
    steps:
      - name: checkout
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4

      - name: set up QEMU
        uses: docker/setup-qemu-action@v3
      -
        name: set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Docker meta
        id: docker_meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/${{ github.repository_owner }}/k8s-pvc-tagger

      - name: login to ghcr.io
        uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: build and push
        id: docker_build
        uses: docker/build-push-action@v5
        with:
          # only publish from main branch:
          # push: ${{ github.ref == 'refs/heads/main' }}
          push: true  # TODO REMOVE
          context: .
          file: ./Dockerfile
          build-args: VERSION=todo
          # build-args: VERSION=${{ steps.docker_meta.outputs.version }}
          platforms: linux/amd64
          # TODO: arm64 builds take a very long time on GHA's hosted runners
          # platforms: linux/amd64,linux/arm64
          tags: ${{ steps.docker_meta.outputs.tags }}
          labels: ${{ steps.docker_meta.outputs.labels }}

      - name: install cosign
        uses: sigstore/cosign-installer@main

      - name: cosign the docker images
        # if: ${{ github.event_name != 'pull_request' }}
        run: cosign sign --yes -a "repo=${{ github.repository }}" -r ghcr.io/${{ github.repository_owner }}/k8s-pvc-tagger@${{ steps.docker_build.outputs.digest }}