patched workflow config with latest builder and fixed ubuntu version …

…for compatibility freeze

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
 
     name: Build Image
 
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
 
     steps:
 
@@ -24,25 +24,25 @@ jobs:
       # - run: echo ::set-env name=IMAGE_TAG::${GITHUB_REF:10}
 
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
+        uses: docker/setup-qemu-action@v2
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v2
 
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@v1
+        uses: docker/login-action@v2
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Build
         if: github.event_name != 'release'
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v3
 
       - name: Release
         if: github.event_name == 'release'
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v3
         with:
           push: true
           tags: |