main.yml

name: Build and push docker image

on:
  push:
    branches:
      - 'main'
    tags:
      - '*'
  pull_request:
    branches:
      - 'main'
    types: [opened, synchronize]

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version-file: go.mod
      - name: Cache for Golang Packages
        uses: actions/cache@v2
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: ${{ runner.os }}-go-
      # - run: make lint
      # - run: make vet
      # - run: make test

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Build
        uses: docker/build-push-action@v5
        with:
          context: .
          push: false
          load: true
          tags: sendgrid-stats-exporter:development
          cache-from: type=gha
          cache-to: type=gha,mode=max

  build-n-push:
    if: startsWith( github.ref, 'refs/tags/' )
    needs:
      - test
    runs-on: ubuntu-latest
    env:
      CONTAINER_IMAGE_REPOSITORY: ghcr.io/${{ github.repository_owner }}/sendgrid-stats-exporter

    steps:
      - uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.CONTAINER_IMAGE_REPOSITORY }}
          tags: |
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=ref,event=tag
            type=schedule,pattern={{date 'YYYYMMDD'}}
            type=sha
      - name: Build and Push
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max