Add sha tags to docker builds

.gitea/workflows/deploy.yaml

@@ -9,28 +9,29 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      -
-        name: Checkout 
+      - name: Checkout 
         uses: actions/checkout@v4
         with:
           github-server-url: 'https://gitea.home.joemonk.co.uk'
-      -
-        name: Set up docker
+
+      - name: Set up docker
         run: 'curl -fsSL https://get.docker.com | sh'
-      -
-        name: Set up Docker Buildx
+
+      - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
-      - 
-        name: Login to private registry
+
+      - name: Login to private registry
         uses: docker/login-action@v3
         with:
           registry: 'gitea.home.joemonk.co.uk/${{ github.repository }}'
           username: ${{ secrets.REGISTRY_USERNAME }}
           password: ${{ secrets.REGISTRY_PASSWORD }}
-      -
-        name: Build and push
+
+      - name: Build and push
         uses: docker/build-push-action@v6
         with:
           context: .
           push: true
-          tags: 'gitea.home.joemonk.co.uk/${{ gitea.repository }}:latest'
+          tags: |
+            gitea.home.joemonk.co.uk/${{ gitea.repository }}:latest
+            gitea.home.joemonk.co.uk/${{ gitea.repository }}:${{ gitea.sha }}