Update code-checks.yml

Changes to the tag parsing to support prs

.github/workflows/code-checks.yml

@@ -3,8 +3,8 @@
 #     - flake8-linter
 #     - image-build-test
 #    
-# This workflow only validates images can build
-# but does not push images to any repository.
+# This workflow will build a test image for everything but develop
+# and main branches.
 #
 # The build-push-dev-image and build-push-release workflows 
 # handle the develop and release image storage respectively.
@@ -96,7 +96,12 @@ jobs:
         password: ${{ secrets.DOCKERHUB_TOKEN }}
         logout: true
 
-
+    - name: Parse Github Reference Name
+      id: branch
+      run: |
+        REF=${{ github.ref_name }}
+        echo "GHR=${REF%/*}" >> $GITHUB_OUTPUT
+        
 
     # Notes on Cache: 
     # https://docs.docker.com/build/ci/github-actions/examples/#inline-cache
@@ -106,6 +111,6 @@ jobs:
         context: .
         push: true
         tags: |
-          ${{ github.repository }}:test_image_${{ github.ref_name }}
+          ${{ github.repository }}:test_image_${{ steps.branch.outputs.GHR }}
         cache-from: type=registry,ref=${{ github.repository }}:buildcache
         cache-to: type=registry,ref=${{ github.repository }}:buildcache,mode=max