fixing dockerhub ci job

Signed-off-by: Andrey Parfenov <a1994ndrey@gmail.com>

.github/workflows/dockerhub.yml

@@ -26,12 +26,18 @@ jobs:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     - name: Clone Repository
       uses: actions/checkout@v2
-    - name: Build Docker Container
+    - name: Build Docker Container with Tag
+      if: github.event_name == 'workflow_dispatch' && github.event.inputs.version != ''
       run: |
         cd Docker
         sudo docker build --tag brainflow/brainflow:${VERSION} --build-arg checkout_id=${VERSION} .
       env:
         VERSION: ${{ github.event.inputs.version }}
+    - name: Build Docker Container without Tag
+      if: github.event_name == 'workflow_dispatch' && github.event.inputs.version == ''
+      run: |
+        cd Docker
+        sudo docker build --tag brainflow/brainflow:0.0.1 .
     - name: Check Images
       run: sudo -H docker images
     - name: DockerHub Login

Docker/Dockerfile

@@ -33,11 +33,11 @@ ENV PATH=$PATH:/root/local/bin/julia/julia-1.5.3/bin
 RUN python3 -m pip install scipy pandas matplotlib mne jupyterlab notebook opencv-python pyriemann
 
 WORKDIR /root
-ARG checkout_id
+ARG checkout_id="none"
 # Compile
 RUN git clone "https://github.com/brainflow-dev/brainflow.git"
 WORKDIR /root/brainflow
-RUN if [ ! -z "${checkout_id}" ]; then git checkout "${checkout_id}"; fi
+RUN if [ "${checkout_id}" != "none" ]; then git checkout "${checkout_id}"; fi
 RUN python3 ./tools/build.py --use-openmp --bluetooth --ble
 ENV LD_LIBRARY_PATH=/root/brainflow/installed_linux/lib/