More optimisation and cleanup (#420)

.github/workflows/django.yml

@@ -10,38 +10,45 @@ jobs:
   build:
     if: "!contains(github.event.head_commit.message, '[ci skip]')"
     runs-on: ubuntu-latest
-    # strategy:
-    #    matrix:
-    #        browser: ['chrome']
     env:
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      # BROWSER: ${{ matrix.browser }}
     steps:
       - uses: actions/checkout@v2
-      - uses: bahmutov/npm-install@v1
-      - run: node node_modules/gulp/bin/gulp build
       - name: Set up Python
         uses: actions/setup-python@v2
         with:
             python-version: 3.9
-      - name: Cache python deps
-        uses: actions/cache@v2
+      - uses: actions/cache@v2
+        id: pcache
         with:
-            path: ${{ env.pythonLocation }}
-            key: ${{ env.pythonLocation }}-${{ hashFiles('requirements.txt') }}
+            path: ~/.local/share/virtualenvs
+            key: ${{ runner.os }}-pipenv-${{ hashFiles('Pipfile.lock') }}
+            restore-keys: |
+              ${{ runner.os }}-pipenv-
       - name: Install Dependencies
         run: |
               python -m pip install --upgrade pip
-              pip install pycodestyle coveralls django_coverage_plugin pytest-cov
-              pip install --upgrade --upgrade-strategy eager -r requirements.txt
-              python manage.py collectstatic --noinput
+              pip install pipenv
+              pipenv install -d
+        # if: steps.pcache.outputs.cache-hit != 'true'
+      - name: Cache Static Files
+        id: static-cache
+        uses: actions/cache@v2
+        with:
+            path: 'pipeline/built_assets'
+            key: ${{ hashFiles('package-lock.json') }}-${{ hashFiles('pipeline/source_assets') }}
+      - uses: bahmutov/npm-install@v1
+        if: steps.static-cache.outputs.cache-hit != 'true'
+      - run: node node_modules/gulp/bin/gulp build
+        if: steps.static-cache.outputs.cache-hit != 'true'
       - name: Basic Checks
         run: |
-              pycodestyle . --exclude=migrations,node_modules
-              python manage.py check
-              python manage.py makemigrations --check --dry-run
+              pipenv run pycodestyle . --exclude=migrations,node_modules
+              pipenv run python manage.py check
+              pipenv run python manage.py makemigrations --check --dry-run
+              pipenv run python manage.py collectstatic --noinput
       - name: Run Tests
-        run: pytest --cov -n 8
+        run: pipenv run pytest -n auto -vv --cov
       - uses: actions/upload-artifact@v2
         if: failure()
         with:
@@ -49,4 +56,4 @@ jobs:
             path: screenshots/
             retention-days: 5
       - name: Coveralls
-        run: coveralls --service=github
+        run: pipenv run coveralls --service=github