try also short sha tag

.github/workflows/build-images.yml

@@ -30,13 +30,16 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 
-      # Need to check out repo
       - name: Checkout
         uses: actions/checkout@v4
 
       # Generate the default config (port 3333, admin=true)
       - run: bin/gen-config
 
+      - name: Get short SHA
+        id: sha
+        run: echo "sha_short=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
+
       # Uses the `docker/login-action` action to log in to the Container
       # registry registry using the account and password that will publish the
       # packages. Once published, the packages are scoped to the account
@@ -64,4 +67,6 @@ jobs:
           context: .
           platforms: linux/amd64,linux/arm64
           push: true
-          tags: ${{ env.REGISTRY }}/zsteinkamp/${{ env.IMAGE_BASE }}-nginx:latest
+          tags:
+            - ${{ env.REGISTRY }}/zsteinkamp/${{ env.IMAGE_BASE }}-nginx:latest
+            - ${{ env.REGISTRY }}/zsteinkamp/${{ env.IMAGE_BASE }}-nginx:${{ steps.sha.outputs.sha_short }}