Added job for pushing image to dockerhub repo.

.github/workflows/docker-image.yml

@@ -0,0 +1,66 @@
+name: Docker Image CI
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  #
+  #  test:
+  #    runs-on: ubuntu-latest
+  #    strategy:
+  #      matrix:
+  #        python-version: ["3.9.14"]
+  #    name: Run tests
+  #    steps:
+  #    - name: Checkout repo
+  #      uses: actions/checkout@v3
+  #    - name: Set python version
+  #      uses: actions/setup-python@v4
+  #      with:
+  #        python-version: '3.9.14'
+  #    - name: Install dependencies
+  #      run: |
+  #        python -m pip install --upgrade pip
+  #        pip install pytest
+  #        pip install poetry
+  #        poetry config virtualenvs.create false
+  #        poetry install
+  #    - name: Perform gruesome hack
+  #      run: |
+  #        cp -r pyproject.toml src/stub.toml
+  #        cp -r pyproject.toml src/tests/stub.toml
+  #    - name: Run Pytest
+  #      run: |
+  #        cd src/
+  #        pytest
+  push:
+    name: Push to registry.
+    runs-on: ubuntu-latest
+    #    needs: test
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v3
+      - name: Set python version
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.9.14'
+      - name: Perform gruesome hack
+        run: |
+          cp -r pyproject.toml src/stub.toml
+      - name: Get version and tag image
+        run: |
+          pip install tomli
+          cd src/
+          echo "version=`python version.py`" >> $GITHUB_ENV
+      - name: Login to registry
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKER_HUB_USERNAME }}
+          password: ${{ secrets.DOCKER_HUB_ACCESS_PASSWORD }}
+      - name: Push to dockerhub
+        run: |
+          docker build . --file Dockerfile --tag fjodorvr/dataverse-metadata-fetcher:${{ env.version }}
+          docker push fjodorvr/dataverse-metadata-fetcher:${{ env.version }}