Switch to ghcr.io

.github/workflows/build.yaml

@@ -34,16 +34,16 @@ jobs:
           core.setOutput('tag', '${{ github.ref_type }}' == 'tag' ? '${{ github.ref_name }}' : 'latest')
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v3
-    - name: Login to DockerHub
+    - name: Login to GitHub Container Registry
       uses: docker/login-action@v3
       if: steps.imageprops.outputs.push == 'true'
-      with:
-        username: ${{ secrets.DOCKER_USERNAME }}
-        password: ${{ secrets.DOCKER_PASSWORD }}
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
     - name: Build container image
       uses: docker/build-push-action@v5
       with:
         context: .
         push: ${{ steps.imageprops.outputs.push == 'true' }}
-        tags: zlabjp/nghttpx-ingress-controller:${{ steps.imageprops.outputs.tag }}
+        tags: ghcr.io/zlabjp/nghttpx-ingress-controller:${{ steps.imageprops.outputs.tag }}
         provenance: false

README.md

@@ -9,7 +9,10 @@ nghttpx ingress controller was initially created based on
 
 ## Docker images
 
-The official Docker images are available at [Docker Hub](https://hub.docker.com/r/zlabjp/nghttpx-ingress-controller/).
+The official Docker images since v0.67.0 are available at
+[GitHub Container Registry](https://github.com/zlabjp/nghttpx-ingress-lb/pkgs/container/nghttpx-ingress-controller).
+The images for older releases can be found at [Docker
+Hub](https://hub.docker.com/r/zlabjp/nghttpx-ingress-controller/).
 
 ## Requirements