Added missing files and notes to docker container. (#185)

* Added missing files and notes to docker container.

Dev compose adjusted accordingly (but untested, since it isn't used yet).

Checked release action

* Removed e2e tests from release (not used yet)

* Added missing env vars for unit test

* Missing env

* Display version number

---------

Co-authored-by: Karl Ludwig Weise <ludwig@ludwigweise.de>

.github/workflows/release.yml

@@ -39,17 +39,22 @@ jobs:
 
       - name: Run unit tests
         run: npm run test:unit -- --run
+        env:
+          DATABASE_URL: "postgresql://test:test@localhost:5432/test"
+          SMTP_HOST: "smtp.example.com"
+          SMTP_PORT: "587"
+          SMTP_SECURE: "false"
+          SMTP_USER: "your-email@example.com"
+          SMTP_PASS: "your-password"
+          SMTP_FROM_NAME: "Open Reception"
+          SMTP_FROM_EMAIL: "noreply@example.com"
+          JWT_SECRET: "test"
 
       - name: Build application
         run: npm run build
         env:
           DATABASE_URL: "postgresql://test:test@localhost:5432/test"
-
-      - name: Install Playwright browsers
-        run: npx playwright install --with-deps
-
-      - name: Run E2E tests
-        run: npm run test:e2e
+          JWT_SECRET: "build"
 
       - name: Log in to Docker Hub
         uses: docker/login-action@v3