diff --git a/.github/workflows/on-pr.yml b/.github/workflows/on-pr.yml
new file mode 100644
index 0000000..548d786
--- /dev/null
+++ b/.github/workflows/on-pr.yml
@@ -0,0 +1,18 @@
+name: On Pull Request
+
+on:
+  pull_request:
+    branches: [ main ]
+    
+env:
+  IMAGE_NAME: fedora-rust-builder
+
+jobs:
+  docker-build-test:
+    runs-on: ubuntu-20.04
+    steps:
+    - uses: actions/checkout@v2
+    - name: Try Build
+      run: |
+        # Build Image
+        docker build -f Dockerfile -t $IMAGE_NAME .
diff --git a/.github/workflows/docker-image.yml b/.github/workflows/on-release.yml
similarity index 58%
rename from .github/workflows/docker-image.yml
rename to .github/workflows/on-release.yml
index b515d15..655987f 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/on-release.yml
@@ -5,8 +5,7 @@ on:
     types: [published]
 
 env:
-  IMAGE_NAME: linux-stable
-  DOCKER_IMAGE_NAME: kresna360/fedora34-rust-base
+  IMAGE_NAME: fedora-rust-builder
 
 jobs:
   docker-publish-stable:
@@ -21,9 +20,6 @@ jobs:
         # Login Github Docker Registry
         echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
 
-        # Login Docker Hub
-        echo "${{ secrets.DOCKER_KEY }}" | docker login -u kresna360 --password-stdin
-
         # Github Package Registry Tag & Push
         IMAGE_ID=ghcr.io/${{ github.repository }}/$IMAGE_NAME 
         IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
@@ -36,15 +32,3 @@ jobs:
         VERSION=latest
         docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
         docker push $IMAGE_ID:$VERSION
-
-        # Docker Hub Tag & Push
-        IMAGE_ID=$DOCKER_IMAGE_NAME
-        VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
-        [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$IMAGE_NAME-$(echo $VERSION | sed -e 's/^v//')
-        echo IMAGE_ID=$IMAGE_ID
-        echo VERSION=$VERSION
-        docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
-        docker push $IMAGE_ID:$VERSION
-        VERSION=$IMAGE_NAME-latest
-        docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
-        docker push $IMAGE_ID:$VERSION
diff --git a/README.md b/README.md
index 3bb9e41..2960035 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,6 @@ This is a docker base image for multistage native binary build.
 
 - Python 3.9 Development Packages
 - GCC 11.1.1
-- Clang/LLVM 12.0.0
-- Rust 1.52.1 (Stable)
+- Clang/LLVM 12.0.1
+- Rust 1.53.0 (Stable)
 - musl libc