Updating master with lastest dev

.flake8

@@ -0,0 +1,2 @@
+[flake8]
+exclude = node_modules/*, dataAnalysis/*

.github/workflows/Continuous_Integration_Backend.yml

@@ -6,18 +6,23 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [10.x, 11.x]
+        python-version: [3.6, 3.7, 3.8]
     steps:
     - uses: actions/checkout@v1
-    - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v1
       with:
-        node-version: ${{ matrix.node-version }}
-    - name: Install Packages
-      run: npm install
-    - name: Build project
-      run: npm run build
-    - name: Run Tests
-      run: export CI=true && npm run test -- --coverage
-      env:
-        MAPBOX_TOKEN: ${{ secrets.MAPBOX_TOKEN }}
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: |
+        sudo apt install libpq-dev python3-dev
+        python -m pip install --upgrade pip
+        pip install -r server/requirements.txt
+    - name: Lint with flake8
+      run: |
+        # stop the build if there are Python syntax errors or undefined names
+        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
+        flake8 . --count --max-complexity=10 --max-line-length=127 --statistics
+    - name: Test with pytest
+      run: pytest server