BACKEND: Python Django, REST and DB

.github/workflows/pull-request.yml

@@ -6,21 +6,11 @@ on:
 
 name: validation of code
 jobs:
-  build:
-    defaults:
-      run:
-        working-directory: application/frontend
-    name: linters, tests and build
+  basic:
+    name: preparation
     runs-on: ubuntu-latest
     timeout-minutes: 10
-
-    permissions:
-      issues: write
-      contents: write
-      pull-requests: write
-
     steps:
-      - uses: actions/checkout@v3
       - name: telegram notifications
         if: ${{ github.event_name == 'pull_request' && github.event.action == 'opened' }}
         run: |
@@ -36,6 +26,22 @@ jobs:
           curl -s -X POST 'https://api.telegram.org/bot${{ secrets.TG_TOKEN }}/sendMessage' \
           -d "parse_mode=MarkdownV2&chat_id=${{ secrets.TG_CHAT_ID }}&text=${msg_text}&reply_to_message_id=${{ secrets.TG_MSG_ID }}"
 
+  frontend:
+    defaults:
+      run:
+        working-directory: application/frontend
+    name: linters, tests and build
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+
+    permissions:
+      issues: write
+      contents: write
+      pull-requests: write
+
+    steps:
+      - uses: actions/checkout@v3
+
       - uses: actions/setup-node@v3
         with:
           node-version: v21.1.0
@@ -45,3 +51,42 @@ jobs:
       # - run: npm run format
       # - run: npm run test:coverage
       - run: npm run build
+
+  backend:
+    defaults:
+      run:
+        working-directory: application/backend
+    name: linters, tests and build
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+
+    permissions:
+      issues: write
+      contents: write
+      pull-requests: write
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v1
+        with:
+          python-version: 3.11
+
+      - uses: actions/cache@v2
+        id: cache-venv # name for referring later
+        with:
+          path: ./.venv/ # what we cache: the virtualenv
+          # The cache key depends on requirements.txt
+          key: ${{ runner.os }}-venv-${{ hashFiles('**/requirements*.txt') }}
+          restore-keys: |
+            ${{ runner.os }}-venv-
+
+      # Build a virtualenv, but only if it doesn't already exist
+      - run: python -m venv ./.venv && . ./.venv/bin/activate &&
+          pip install -r requirements.txt
+        if: steps.cache-venv.outputs.cache-hit != 'true'
+
+      # Note that you have to activate the virtualenv in every step
+      # because GitHub actions doesn't preserve the environment
+      - run: . ./.venv/bin/activate && make lint_code
+      # - run: . ./.venv/bin/activate && make test_unit

.gitignore

@@ -83,3 +83,4 @@ node_modules
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
+__pycache__