Update perfecto-action to v2

Author: andyone

.github/workflows/ci.yml

@@ -81,17 +81,15 @@ jobs:
       - name: Code checkout
         uses: actions/checkout@v3
 
-      - name: Login to DockerHub
-        uses: docker/login-action@v2
-        env:
-          DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
-        if: ${{ env.DOCKERHUB_USERNAME != '' }}
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v1
         with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Check specs with Perfecto
-        uses: essentialkaos/perfecto-action@v1
+        uses: essentialkaos/perfecto-action@v2
         with:
           files: common/sslcli.spec