Docker images build fix (#273)

* fixign build

* typo

Author: fclairamb

.github/workflows/docker.yml

@@ -31,13 +31,13 @@ jobs:
                   restore-keys: |
                       ${{ runner.os }}-buildx-
             - name: Login to DockerHub
-              if: github.repository == ‘fclairamb/ftpserver’
+              if: github.repository == 'fclairamb/ftpserver'
               uses: docker/login-action@v1
               with:
                   username: ${{ github.repository_owner }}
                   password: ${{ secrets.DOCKERHUB_TOKEN }}
             - name: Login to GitHub Container Registry
-              if: github.repository == ‘fclairamb/ftpserver’
+              if: github.repository == 'fclairamb/ftpserver'
               uses: docker/login-action@v1
               with:
                   registry: ghcr.io