Add workflow to publish container images on master push

.github/workflows/publish-image.yml

@@ -0,0 +1,36 @@
+name: Publish Container Image
+
+# This workflow automatically publishes container images to Docker Hub
+# whenever there's a push to the master branch
+
+concurrency:
+  group: publish-image-${{ github.ref }}
+  cancel-in-progress: false
+
+on:
+  push:
+    branches:
+      - master
+    paths-ignore:
+      # config files
+      - ".**"
+      # documentation
+      - "docs/**"
+      - "**.md"
+      # tests
+      - "**test/**"
+      - "**_test.clj"
+      - "**/frontend/**.unit.*"
+
+jobs:
+  # Build the uberjar first
+  uberjar:
+    uses: ./.github/workflows/uberjar.yml
+    secrets: inherit
+
+  # Containerize and publish the image
+  containerize:
+    needs: [uberjar]
+    if: needs.uberjar.result == 'success'
+    uses: ./.github/workflows/containerize-uberjar.yml
+    secrets: inherit