Update publish.yml

.github/workflows/publish.yml

@@ -1,18 +1,20 @@
-name: Docker Image CI
-
-on:
-  push:
-    branches: [ "main" ]
-  pull_request:
-    branches: [ "main" ]
-
+name: publish
+on: [push]
 jobs:
-
-  build:
-
+  publish-docker-image:
     runs-on: ubuntu-latest
-
     steps:
-    - uses: actions/checkout@v3
-    - name: Build the Docker image
-      run: docker build . --file Dockerfile --tag my-image-name:$(date +%s)
+      - uses: actions/checkout@v2
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Build and push the Docker image with a new name
+        run: |
+          # Change the image name and tag as needed
+          IMAGE_NAME="ghcr.io/Soumyaworks/manylinux2014-llvm:12-x86_64"
+          docker build . --tag $IMAGE_NAME
+          docker run $IMAGE_NAME
+          docker push $IMAGE_NAME