another try

.github/workflows/build-images.yml

@@ -36,10 +36,6 @@ jobs:
       # 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
@@ -67,4 +63,7 @@ jobs:
           context: .
           platforms: linux/amd64,linux/arm64
           push: true
-          tags: ${{ env.REGISTRY }}/zsteinkamp/${{ env.IMAGE_BASE }}-nginx:latest ${{ env.REGISTRY }}/zsteinkamp/${{ env.IMAGE_BASE }}-nginx:${{ steps.sha.outputs.sha_short }}
+          images: |
+            ${{ env.REGISTRY }}/zsteinkamp/${{ env.IMAGE_BASE }}-nginx
+          tags: |
+            type=sha