Setup build

.gitea/workflows/build.yaml

@@ -0,0 +1,95 @@
+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 /')