remove quay.io

Signed-off-by: Carlos Panato <ctadeu@gmail.com>

Author: cpanato

.github/workflows/publish.yml

@@ -41,30 +41,25 @@ jobs:
         uses: docker/setup-qemu-action@v1
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v1
+      - name: Get Repo Owner
+        id: get_repo_owner
+        run: echo ::set-output name=repo_owner::$(echo ${{ github.repository_owner }} | tr '[:upper:]' '[:lower:]')
       - name: Get TAG
         id: get_tag
         run: echo ::set-output name=TAG::${GITHUB_REF#refs/tags/}
-      - name: Login to DockerHub
+      - name: Login to GHCR Registry
         uses: docker/login-action@v1
         with:
-          username: ${{ secrets.DOCKER_USERNAME }}
+          username: ${{ github.repository_owner }}
           password: ${{ secrets.DOCKER_PASSWORD }}
-      - name: Login to Quay.io
-        uses: docker/login-action@v1
-        with:
-          username: ${{ secrets.QUAY_USERNAME }}
-          password: ${{ secrets.QUAY_PASSWORD }}
-          registry: quay.io
+          registry: ghcr.io
       - name: Build and push
         uses: docker/build-push-action@v2
         with:
           context: .
           platforms: linux/amd64,linux/arm64
           push: true
           tags: |
-            alexellis/derek:latest
-            alexellis/derek:${{ steps.get_tag.outputs.TAG }}
-            alexellis/derek:${{ github.sha }}
-            quay.io/alexellis/derek:latest
-            quay.io/alexellis/derek:${{ steps.get_tag.outputs.TAG }}
-            quay.io/alexellis/derek:${{ github.sha }}
+            ghcr.io/${{ steps.get_repo_owner.outputs.repo_owner }}/derek:${{ steps.get_tag.outputs.TAG }}
+            ghcr.io/${{ steps.get_repo_owner.outputs.repo_owner }}/derek:${{ github.sha }}
+            ghcr.io/${{ steps.get_repo_owner.outputs.repo_owner }}/derek:latest