name: Build and deploy
on:
  push:
    branches:
      - master
      - feature/**
    tags:
      - v*.*.*

env:
  OCI_REPO: git.huizinga.dev/dreaded_x/${{ gitea.event.repository.name}}

jobs:
  build:
    name: Build container and manifests
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          fetch-tags: true

      # TODO: Actually set an env variable and use it in the application
      - name: Set version string
        run: |
          git describe --always --dirty="-modified"

      - name: Get Git commit timestamps
        run: echo "TIMESTAMP=$(git log -1 --pretty=%ct)" >> $GITHUB_ENV

      - name: Login to registry
        uses: docker/login-action@v3
        with:
          registry: git.huizinga.dev
          username: ${{ gitea.actor }}
          password: ${{ secrets.REGISTRY_TOKEN }}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Install kustomize
        run: |
          curl -s "https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh"  | bash

      - name: Setup Flux CLI
        uses: https://github.com/fluxcd/flux2/action@main
        with:
          version: v2.5.0

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.OCI_REPO }}
          tags: |
            type=edge
            type=ref,event=branch
            type=semver,pattern=v{{version}}
            type=semver,pattern=v{{major}}.{{minor}}
            type=semver,pattern=v{{major}}

      - name: Build container
        id: build
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          sbom: true
          provenance: mode=max
          tags: ${{ steps.meta.outputs.tags }}
          annotations: ${{ steps.meta.outputs.annotations }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
        env:
          SOURCE_DATE_EPOCH: ${{ env.TIMESTAMP }}

      - name: Generate CRDs
        run: |
          docker run --rm ${{ env.OCI_REPO }}@${{ steps.build.outputs.imageid }} /crdgen > ./manifests/crds.yaml

      - name: Kustomize manifests
        run: |
          ./kustomize build ./manifests | sed "s/\${DIGEST}/${{ steps.build.outputs.digest }}/" > ./manifests.yaml

      - name: Push manifests
        run: |
          flux push artifact oci://${{ env.OCI_REPO }}/manifests:${{ gitea.head_ref || gitea.ref_name }} \
            --path="./manifests.yaml" \
            --source="$(git config --get remote.origin.url)" \
            --revision="$(git rev-parse HEAD)" \
            $(echo "${{ steps.meta.outputs.labels }}" | sed -e 's/^/-a /')

          flux tag artifact oci://${{ env.OCI_REPO }}/manifests:${{ gitea.head_ref || gitea.ref_name }} \
            $(echo "${{ steps.meta.outputs.tags }}" | sed -e 's/^.*:/--tag /')