ci: cache docker layers

.gitea/workflows/docker-build.yml

@@ -0,0 +1,39 @@
+name: Docker Build and Push
+
+on:
+  push:
+    branches: [master]
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v2
+
+    - name: Cache Docker layers
+      uses: actions/cache@v3
+      with:
+        path: /tmp/.buildx-cache
+        key: ${{ runner.os }}-buildx-${{ hashFiles('**/requirements.txt') }}-${{ hashFiles('**/package*.json') }}
+        restore-keys: |
+          ${{ runner.os }}-buildx-
+
+    - name: Login to Docker Registry
+      uses: docker/login-action@v2
+      with:
+        registry: b.codrs.ru
+        username: ${{    vars.DOCKER_USERNAME }}
+        password: ${{ secrets.DOCKER_PASSWORD }}
+
+    - name: Build and push Docker image
+      uses: docker/build-push-action@v4
+      with:
+        context: .
+        push: ${{ github.event_name == 'push' }}
+        tags: |
+          b.codrs.ru/${{ vars.DOCKER_USERNAME }}/codrs.ru:latest
+          b.codrs.ru/${{ vars.DOCKER_USERNAME }}/codrs.ru:${{ github.sha }}