Merge pull request #342 from brhahlen/docker-ci-improvements

Update Docker CI

.github/workflows/docker-image.yaml

@@ -5,8 +5,13 @@ name: Docker Image CI
 # branch called `main`.
 on:
   push:
-    branches: ['release']
-  
+    tags:
+      - '*.*.*'
+    # branches:
+    #   - 'release'
+  pull_request:
+    branches:
+      - 'main'
 
 # Defines two custom environment variables for the workflow. These are used
 # for the Container registry domain, and a name for the Docker image that
@@ -58,14 +63,8 @@ jobs:
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           tags: |
-            type=schedule
-            type=ref,event=branch
-            type=ref,event=pr
             type=semver,pattern={{version}}
             type=semver,pattern={{major}}.{{minor}}
-            type=semver,pattern={{major}},enable=${{ !startsWith(github.ref, 'refs/tags/v0.') }}
-            type=sha
-            type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', github.event.repository.default_branch) }}
 
       # This step uses the `docker/build-push-action` action to build the
       # image, based on your repository's `Dockerfile`. If the build succeeds,
@@ -81,6 +80,8 @@ jobs:
         with:
           platforms: linux/amd64,linux/arm64
           context: .
-          push: true
+          push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max