ci: update release process

.github/workflows/image.yml

@@ -3,8 +3,6 @@ name: Image Build and Push
 on:
   push: 
     branches: [main]
-  release:
-    types: [published]
 
 jobs:
   build-and-push-image:

.github/workflows/release.yml

@@ -0,0 +1,33 @@
+---
+name: Release Build and Publish
+on:
+  release:
+    types: [published]
+
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Get release version
+        id: get_version
+        run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and Push Image
+        uses: docker/build-push-action@v4
+        with:
+          push: true
+          tags: |
+            ghcr.io/routedbits/pingfinder:${{ env.RELEASE_VERSION }}