Added test project requiring mongodb and added new workflow to test Gitea Actions - Service Containers

Dockerfile

@@ -0,0 +1,17 @@
+FROM node:16
+
+ENV MONGODB_CONNECTION_PROTOCOL mongodb+srv
+ENV MONGODB_DB_NAME gha-demo1
+ENV MONGODB_CLUSTER_ADDRESS cluster0.ntrwp.mongodb.net
+ENV MONGODB_USERNAME maximilian
+ENV MONGODB_PASSWORD eI3R3UfNlJgWJe17
+
+WORKDIR /app
+
+COPY package*.json .
+
+RUN npm install
+
+COPY . .
+
+CMD ["npm", "start"]