Enhance Docker build process by adding FORGE_SNAPSHOT_TAG argument and updating image build and push steps for better clarity and functionality

.gitea/workflows/build-and-push.yaml

@@ -44,16 +44,23 @@ jobs:
           USERNAME=${{ secrets.DOCKERHUB_USERNAME }}
           TAG=${{ steps.get_tag.outputs.snapshot_tag }}
 
-          echo "Building and pushing image as: $USERNAME/$IMAGE:$TAG"
+          echo "Building Docker image as: $USERNAME/$IMAGE:$TAG"
 
-          docker build -t $USERNAME/$IMAGE:$TAG .
+          docker build \
+            --build-arg FORGE_SNAPSHOT_TAG=$TAG \
+            -t $USERNAME/$IMAGE:$TAG .
+
+          echo "Pushing Docker image: $USERNAME/$IMAGE:$TAG"
           docker push $USERNAME/$IMAGE:$TAG
 
-      - name: (Optional) Also Push 'latest' Tag
+      - name: Also Push 'latest' Tag
         run: |
           IMAGE=forge-kasm
           USERNAME=${{ secrets.DOCKERHUB_USERNAME }}
           TAG=${{ steps.get_tag.outputs.snapshot_tag }}
 
+          echo "Tagging image as 'latest'"
           docker tag $USERNAME/$IMAGE:$TAG $USERNAME/$IMAGE:latest
+
+          echo "Pushing Docker image: $USERNAME/$IMAGE:latest"
           docker push $USERNAME/$IMAGE:latest