chore: move to tagging builds

.gitea/workflows/build.yml

@@ -1,23 +1,42 @@
-on: push
+name: Build Docker Image
+
+on:
+  push:
+    # Only build on tags (like v1.0.0)
+    tags:
+      - "v*"
+
 jobs:
   build-docker:
     runs-on: ubuntu-latest
     container:
       image: catthehacker/ubuntu:act-latest
+
     steps:
+      # 1. Checkout the repo
+      - name: Checkout repository
+        uses: actions/checkout@v5
+        with:
+          fetch-depth: 0
+
+      # 2. Set up Docker Buildx
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 
-      - name: Login to DockerHub
+      # 3. Log in to your registry
+      - name: Login to Docker registry
         uses: docker/login-action@v3
         with:
           registry: git.comprofix.com
           username: ${{ secrets.REGISTRY_USERNAME }}
           password: ${{ secrets.REGISTRY_TOKEN }}
 
-      - name: Build and push
+      # 4. Build and push Docker image
+      - name: Build and push Docker image
         uses: docker/build-push-action@v6
         with:
           file: ./Dockerfile
           push: true
-          tags: git.comprofix.com/mmckinnon/debian-runner:latest
+          tags: |
+            git.comprofix.com/mmckinnon/debian-runner:latest
+            git.comprofix.com/mmckinnon/debian-runner:${{ github.ref_name }}