Complete refactor to new grpc control plane and only http proxy for carts (#4)

Co-authored-by: matst80 <mats.tornberg@gmail.com>
Reviewed-on: https://git.tornberg.me/mats/go-cart-actor/pulls/4
Co-authored-by: Mats Törnberg <mats@tornberg.me>
Co-committed-by: Mats Törnberg <mats@tornberg.me>

.gitea/workflows/build.yaml

@@ -1,30 +1,77 @@
 name: Build and Publish
-run-name: ${{ gitea.actor }} is building 🚀
+run-name: ${{ gitea.actor }} build 🚀
 on: [push]
 
 jobs:
+  Metadata:
+    runs-on: arm64
+    outputs:
+      version: ${{ steps.meta.outputs.version }}
+      git_commit: ${{ steps.meta.outputs.git_commit }}
+      build_date: ${{ steps.meta.outputs.build_date }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - id: meta
+        name: Derive build metadata
+        run: |
+          GIT_COMMIT=$(git rev-parse HEAD)
+          if git describe --tags --exact-match >/dev/null 2>&1; then
+            VERSION=$(git describe --tags --exact-match)
+          else
+            VERSION=$(git rev-parse --short=12 HEAD)
+          fi
+          BUILD_DATE=$(date -u +"%Y-%m-%dT%H:%M:%SZ")
+          echo "git_commit=$GIT_COMMIT" >> $GITHUB_OUTPUT
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
+          echo "build_date=$BUILD_DATE" >> $GITHUB_OUTPUT
+
   BuildAndDeployAmd64:
+    needs: Metadata
     runs-on: amd64
     steps:
-      - name: Check out repository code
-        uses: actions/checkout@v4
-      - name: Build docker image
-        run: docker build --progress=plain -t registry.knatofs.se/go-cart-actor-amd64:latest .
-      - name: Push to registry
-        run: docker push registry.knatofs.se/go-cart-actor-amd64:latest
-      - name: Deploy to Kubernetes
+      - uses: actions/checkout@v4
+      - name: Build amd64 image
+        run: |
+          docker build \
+            --build-arg VERSION=${{ needs.Metadata.outputs.version }} \
+            --build-arg GIT_COMMIT=${{ needs.Metadata.outputs.git_commit }} \
+            --build-arg BUILD_DATE=${{ needs.Metadata.outputs.build_date }} \
+            --progress=plain \
+            -t registry.knatofs.se/go-cart-actor-amd64:latest \
+            -t registry.knatofs.se/go-cart-actor-amd64:${{ needs.Metadata.outputs.version }} \
+            .
+      - name: Push amd64 images
+        run: |
+          docker push registry.knatofs.se/go-cart-actor-amd64:latest
+          docker push registry.knatofs.se/go-cart-actor-amd64:${{ needs.Metadata.outputs.version }}
+      - name: Apply deployment manifests
         run: kubectl apply -f deployment/deployment.yaml -n cart
-      - name: Rollout amd64 deployment
-        run: kubectl rollout restart deployment/cart-actor-x86 -n cart
-  
-  BuildAndDeploy:
+      - name: Rollout amd64 deployment (pin to version)
+        run: |
+          kubectl set image deployment/cart-actor-x86 -n cart cart-actor-amd64=registry.knatofs.se/go-cart-actor-amd64:${{ needs.Metadata.outputs.version }}
+          kubectl rollout status deployment/cart-actor-x86 -n cart
+
+  BuildAndDeployArm64:
+    needs: Metadata
     runs-on: arm64
     steps:
-      - name: Check out repository code
-        uses: actions/checkout@v4
-      - name: Build docker image
-        run: docker build --progress=plain -t registry.knatofs.se/go-cart-actor .
-      - name: Push to registry
-        run: docker push registry.knatofs.se/go-cart-actor
-      - name: Rollout arm64 deployment
-        run: kubectl rollout restart deployment/cart-actor-arm64 -n cart
+      - uses: actions/checkout@v4
+      - name: Build arm64 image
+        run: |
+          docker build \
+            --build-arg VERSION=${{ needs.Metadata.outputs.version }} \
+            --build-arg GIT_COMMIT=${{ needs.Metadata.outputs.git_commit }} \
+            --build-arg BUILD_DATE=${{ needs.Metadata.outputs.build_date }} \
+            --progress=plain \
+            -t registry.knatofs.se/go-cart-actor:latest \
+            -t registry.knatofs.se/go-cart-actor:${{ needs.Metadata.outputs.version }} \
+            .
+      - name: Push arm64 images
+        run: |
+          docker push registry.knatofs.se/go-cart-actor:latest
+          docker push registry.knatofs.se/go-cart-actor:${{ needs.Metadata.outputs.version }}
+      - name: Rollout arm64 deployment (pin to version)
+        run: |
+          kubectl set image deployment/cart-actor-arm64 -n cart cart-actor-arm64=registry.knatofs.se/go-cart-actor:${{ needs.Metadata.outputs.version }}
+          kubectl rollout status deployment/cart-actor-arm64 -n cart