Updated deps and GH workflow

Author: Umkus

.github/workflows/docker-workflow.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - name: Read version
@@ -37,7 +37,7 @@ jobs:
           echo "::set-output name=release_exists::$release_exists"
       - name: Build
         id: docker_build
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v4
         with:
           context: .
           file: ./Dockerfile