ci: add MongoDB support and update database configurations

.github/workflows/tests.yml

@@ -12,11 +12,10 @@ jobs:
     runs-on: ubuntu-latest
 
     strategy:
-      # Don't cancel all the jobs if one of them fails
       fail-fast: false
       matrix:
         node-version: [18, 20]
-        db: [postgresql, mysql]
+        db: [postgresql, mysql, mongodb]
         include:
           - db: postgresql
             db-image: postgres:14
@@ -38,6 +37,18 @@ jobs:
               --health-timeout=5s
               --health-retries=5
 
+          - db: mongodb
+            db-image: mongo:7.0
+            db-port: 27017
+            db-username: root
+            db-options: >-
+              --replSet rs0
+              --bind_ip localhost
+              --health-cmd="mongo --eval 'db.runCommand({ping: 1})'"
+              --health-interval=10s
+              --health-timeout=5s
+              --health-retries=5
+
     services:
       db:
         image: ${{ matrix.db-image }}
@@ -47,17 +58,16 @@ jobs:
           POSTGRES_DB: testdb
           MYSQL_ROOT_PASSWORD: ${{ secrets.DB_PASSWORD }}
           MYSQL_DATABASE: testdb
+          MONGO_INITDB_ROOT_USERNAME: ${{ matrix.db-username }}
+          MONGO_INITDB_ROOT_PASSWORD: ${{ secrets.DB_PASSWORD }}
+          MONGO_INITDB_DATABASE: testdb
         ports:
           - ${{ matrix.db-port }}:${{ matrix.db-port }}
         options: >-
           --name db
           --hostname db
           ${{ matrix.db-options }}
 
-    env:
-      DB_PROVIDER: ${{ matrix.db }}
-      DB_URL: ${{ matrix.db }}://${{ matrix.db-username }}:${{ secrets.DB_PASSWORD }}@localhost:${{ matrix.db-port }}/testdb
-
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -78,9 +88,24 @@ jobs:
       - name: Install dependencies
         run: npm ci
 
+      - name: Set DB_URL environment variable
+        run: |
+          DB_URL="${{ matrix.db }}://${{ matrix.db-username }}:${{ secrets.DB_PASSWORD }}@localhost:${{ matrix.db-port }}/testdb"
+          if [ '${{ matrix.db }}' = 'mongodb' ]; then
+            DB_URL="$DB_URL?replicaSet=rs0"
+          fi
+          echo "DB_URL=$DB_URL" >> $GITHUB_ENV
+
       - name: Run linting
         run: npm run lint
 
+      - name: Initialize MongoDB Replica Set
+        if: matrix.db == 'mongodb'
+        run: mongo --eval "rs.initiate()"
+        env:
+          MONGO_INITDB_ROOT_USERNAME: ${{ matrix.db-username }}
+          MONGO_INITDB_ROOT_PASSWORD: ${{ secrets.DB_PASSWORD }}
+
       - name: Run database migrations
         run: npm run db:migrate