name: CI

on:
  push:
    branches: [main, master]
    tags: ["v*"]
  pull_request:
    branches: [main, master]

jobs:
  validate:
    runs-on: ubuntu-latest
    timeout-minutes: 15
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version-file: go.mod
      - name: Build
        run: go build ./...
      - name: Vet
        run: go vet ./...
      - name: Test
        run: go test ./...

  docker:
    runs-on: ubuntu-latest
    timeout-minutes: 15
    needs: validate
    if: github.event_name == 'push'
    steps:
      - uses: actions/checkout@v4

      - name: Compute tags
        id: meta
        run: |
          if [[ "$GITEA_REF" == refs/tags/v* ]]; then
            echo "tag=${GITEA_REF#refs/tags/}" >> "$GITEA_OUTPUT"
          else
            echo "tag=latest" >> "$GITEA_OUTPUT"
          fi
          echo "sha=sha-$(echo "$GITEA_SHA" | cut -c1-7)" >> "$GITEA_OUTPUT"

      - name: Login to registry
        run: echo "${{ secrets.REGISTRY_PASSWORD }}" | docker login git.timemachine.center -u "${{ secrets.REGISTRY_USERNAME }}" --password-stdin

      - name: Build and push
        run: |
          IMG=git.timemachine.center/timemachine/${{ gitea.event.repository.name }}
          docker build -t "$IMG:${{ steps.meta.outputs.tag }}" -t "$IMG:${{ steps.meta.outputs.sha }}" .
          docker push "$IMG:${{ steps.meta.outputs.tag }}"
          docker push "$IMG:${{ steps.meta.outputs.sha }}"