(fix): docker login workflow

.forgejo/workflows/release.yml

@@ -33,48 +33,14 @@ jobs:
       - name: Install docker
         run: nix profile add nixpkgs#docker
 
-      - name: Login to Docker Hub
+      - name: Login
-        env:
+        uses: docker/login-action@v3
-          DOCKER_USER: ${{ secrets.DOCKER_USER }}
+        with:
-          DOCKER_PASSWD: ${{ secrets.DOCKER_PASSWD }}
+          username: ${{ secrets.DOCKER_USER }}
-        run: |
+          password: ${{ secrets.DOCKER_PASSWD }}
-          set -eu
-
-          export DOCKER_CONFIG="$PWD/.docker"
-          rm -rf "$DOCKER_CONFIG"
-          mkdir -p "$DOCKER_CONFIG"
-
-          DOCKER_USER="$(printf '%s' "$DOCKER_USER" | tr -d '\r\n')"
-          DOCKER_PASSWD="$(printf '%s' "$DOCKER_PASSWD" | tr -d '\r\n')"
-
-          if [ -z "$DOCKER_USER" ]; then
-            echo "DOCKER_USER secret is empty"
-            exit 1
-          fi
-
-          if [ -z "$DOCKER_PASSWD" ]; then
-            echo "DOCKER_PASSWD secret is empty"
-            exit 1
-          fi
-
-          case "$DOCKER_USER" in
-            *:*)
-              echo "DOCKER_USER must be only the Docker Hub username, not username:token"
-              exit 1
-              ;;
-            *[!a-z0-9_-]*)
-              echo "DOCKER_USER must be only the Docker Hub username/namespace, using lowercase letters, numbers, '_' or '-'"
-              echo "Do not use an email address, repository name, JSON value, or username:token pair."
-              exit 1
-              ;;
-          esac
-
-          printf '%s' "$DOCKER_PASSWD" | docker login --username "$DOCKER_USER" --password-stdin
 
       - name: Build & Push
         run: |
-          export DOCKER_CONFIG="$PWD/.docker"
-
           docker build -f dockerfile -t tensamin/iota:latest .
           docker push tensamin/iota:latest