feat: Update CI workflows for Docker image build and deployment, enhance test configurations, and add testing documentation

.gitea/workflows/test.yml

@@ -2,7 +2,13 @@ name: Run Tests
 on: [push]
 
 jobs:
-  test:
+  tests:
+    name: ${{ matrix.target }} tests
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        target: [unit, e2e]
     services:
       postgres:
         image: postgres:16-alpine
@@ -10,14 +16,11 @@ jobs:
           POSTGRES_DB: calminer_ci
           POSTGRES_USER: calminer
           POSTGRES_PASSWORD: secret
-        ports:
-          - 5432:5432
         options: >-
           --health-cmd "pg_isready -U calminer -d calminer_ci"
           --health-interval 10s
           --health-timeout 5s
           --health-retries 10
-    runs-on: ubuntu-latest
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -54,6 +57,7 @@ jobs:
           pip install -r requirements.txt
           pip install -r requirements-test.txt
       - name: Install Playwright browsers
+        if: ${{ matrix.target == 'e2e' }}
         run: |
           python -m playwright install --with-deps
       - name: Wait for database service
@@ -122,4 +126,9 @@ jobs:
         env:
           DATABASE_URL: postgresql+psycopg2://calminer:secret@postgres:5432/calminer_ci
           DATABASE_SCHEMA: public
-        run: pytest
+        run: |
+          if [ "${{ matrix.target }}" = "unit" ]; then
+            pytest tests/unit
+          else
+            pytest tests/e2e
+          fi