Publish image to Docker registry

.github/workflows/publish.yml

@@ -16,8 +16,6 @@ on:
     branches: [ "main" ]
 
 env:
-  # Use docker.io for Docker Hub if empty
-  REGISTRY: ghcr.io
   # github.repository as <account>/<repo>
   IMAGE_NAME: ${{ github.repository }}
   PLATFORM: linux/amd64
@@ -45,12 +43,19 @@ jobs:
         uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3.0.0
 
       # Login against a Docker registry except on PR
-      # https://github.com/docker/login-action
-      - name: Log into registry ${{ env.REGISTRY }}
+      - name: Log in to Docker registry
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@f4ef78c080cd8ba55a85445d5b36e214a81df20a
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      # Login against a Docker registry except on PR
+      - name: Log in to Github registry ${{ env.REGISTRY }}
         if: github.event_name != 'pull_request'
         uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3.0.0
         with:
-          registry: ${{ env.REGISTRY }}
+          registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
@@ -60,7 +65,9 @@ jobs:
         id: meta
         uses: docker/metadata-action@96383f45573cb7f253c731d3b3ab81c87ef81934 # v5.0.0
         with:
-          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          images: |
+            ${{ env.IMAGE_NAME }}
+            ghcr.io/${{ env.IMAGE_NAME }}
           tags: |
             # set latest tag for default branch
             type=raw,value=latest,enable={{is_default_branch}}

README.md

@@ -25,7 +25,7 @@ docker run --rm -it -d \
   --privileged \
   --name xz-backdoor \
   --platform linux/amd64 \
-  ghcr.io/rezigned/xz-backdoor-container-image:latest
+  ghcr.io/rezigned/xz-backdoor:latest
 ```
 **2. Run a command via `xzbot`**