Add actions/checkout

.forgejo/workflows/docker.yml

@@ -8,6 +8,9 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
+      - name: Checking out branch
+        uses: actions/checkout@v3
+
       - name: Set up Node.js
         uses: actions/setup-node@v2
         with:
@@ -27,7 +30,6 @@ jobs:
         shell: bash
         run: |
           echo "APP_VERSION=$(grep "^version" Cargo.toml | sed -E 's/version\s*=\s*["]([^"]*)["]/\1/')" >> $GITHUB_ENV
-          echo $(grep "^version" Cargo.toml | sed -E 's/version\s*=\s*["]([^"]*)["]/\1/')
 
       - name: Log in to DockerHub
         uses: docker/login-action@v3