refactor: v2 (#5)

Reviewed-on: #5
Co-authored-by: Timo Behrendt <t.behrendt@t00n.de>
Co-committed-by: Timo Behrendt <t.behrendt@t00n.de>

.gitea/workflows/cd.yaml

@@ -0,0 +1,83 @@
+name: Build and Release Docker Image
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build_amd64:
+    name: Build and Push amd64
+    runs-on: [ubuntu-latest, linux_amd64]
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Log in to registry
+        uses: docker/login-action@v3
+        with:
+          registry: gitea.t000-n.de
+          username: ${{ secrets.REGISTRY_USERNAME }}
+          password: ${{ secrets.REGISTRY_PASSWORD }}
+
+      - name: Build Docker image for amd64
+        run: |
+          docker build \
+            --platform linux/amd64 \
+            -f Dockerfile \
+            -t gitea.t000-n.de/t.behrendt/backupsidecar:${{ github.sha }}-amd64 \
+            .
+
+      - name: Push Docker image for amd64
+        run: |
+          docker push gitea.t000-n.de/t.behrendt/backupsidecar:${{ github.sha }}-amd64
+
+  build_arm64:
+    name: Build and Push arm64
+    runs-on: [ubuntu-latest, linux_arm64]
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Log in to registry
+        uses: docker/login-action@v3
+        with:
+          registry: gitea.t000-n.de
+          username: ${{ secrets.REGISTRY_USERNAME }}
+          password: ${{ secrets.REGISTRY_PASSWORD }}
+
+      - name: Build Docker image for arm64
+        run: |
+          docker build \
+            --platform linux/arm64 \
+            -f Dockerfile \
+            -t gitea.t000-n.de/t.behrendt/backupsidecar:${{ github.sha }}-arm64 \
+            .
+
+      - name: Push Docker image for arm64
+        run: |
+          docker push gitea.t000-n.de/t.behrendt/backupsidecar:${{ github.sha }}-arm64
+
+  manifest:
+    name: Create and Push Multi-Arch Manifest
+    needs: [build_amd64, build_arm64]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Log in to registry
+        uses: docker/login-action@v3
+        with:
+          registry: gitea.t000-n.de
+          username: ${{ secrets.REGISTRY_USERNAME }}
+          password: ${{ secrets.REGISTRY_PASSWORD }}
+
+      - name: Create and push manifest with git SHA
+        run: |
+          docker manifest create gitea.t000-n.de/t.behrendt/backupsidecar:${{ github.sha }} \
+            gitea.t000-n.de/t.behrendt/backupsidecar:${{ github.sha }}-amd64 \
+            gitea.t000-n.de/t.behrendt/backupsidecar:${{ github.sha }}-arm64
+          docker manifest push gitea.t000-n.de/t.behrendt/backupsidecar:${{ github.sha }}
+
+          docker manifest create gitea.t000-n.de/t.behrendt/backupsidecar:latest \
+            gitea.t000-n.de/t.behrendt/backupsidecar:${{ github.sha }}-amd64 \
+            gitea.t000-n.de/t.behrendt/backupsidecar:${{ github.sha }}-arm64
+          docker manifest push gitea.t000-n.de/t.behrendt/backupsidecar:latest