Standard naming

.github/workflows/merge-pr.yml

@@ -13,9 +13,8 @@ jobs:
     name: "Publish App Docker Image"
 
     env:
-      DOCKER_REGISTRY: ghcr.io
-      DOCKER_PLATFORM: "linux/amd64"
-      DOCKER_IMAGE_NAME: ${{ github.repository }}
+      REGISTRY: ghcr.io
+      IMAGE_NAME: ${{ github.repository }}
     runs-on: ubuntu-latest
 
     permissions:
@@ -29,15 +28,15 @@ jobs:
       - name: Log in to the Container registry
         uses: docker/login-action@v3
         with:
-          registry: ${{ env.DOCKER_REGISTRY }}
+          registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Extract metadata (tags, labels) for Docker
         id: meta
         uses: docker/metadata-action@v5
         with:
-          images: ${{ env.DOCKER_REGISTRY }}/${{ env.DOCKER_IMAGE_NAME }}
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           tags: |
             type=raw,value=latest
             type=sha,prefix=,format=short