feat(dockerfile): added docker file

Added support for Dockerfile while extracting git commit sha and version number

fix #5

.dockerignore

@@ -0,0 +1,23 @@
+node_modules/
+build
+dist
+*.log
+.env
+yarn.lock
+package-lock.json
+.eslintcache
+**/.DS_Store
+coverage
+prisma/migrations/*.lock
+.huskyrc
+.lintstagedrc
+.nvmrc
+.prettierignore
+.prettierrc
+*.md
+jest.config.js
+.eslintignore
+.eslintrc.js
+commitlint.config.js
+postman
+.github

.env.example

@@ -1,8 +1,8 @@
 PORT=5000
 NODE_ENV=development
-VERSION=1.0.0
+VERSION=
 ENABLE_EMAIL=false
-CORS_ALLOW=http://localhost:3000;https://localhost:5000;http://app.local
+CORS_ALLOW=http://localhost,http://localhost:3000;https://localhost:5000;http://app.local
 
 JWT_SECRET=jwt_secret_key
 JWT_ISSUER=api.localhost
@@ -26,4 +26,6 @@ EMAIL_FROM=noreply
 EMAIL_SUBJECT_RESET="Reset Your Password"
 EMAIL_SUBJECT_CONFIRM="Confirm Account"
 EMAIL_URL_RESET_PASSWORD=http://localhost:3000/auth/reset
-EMAIL_URL_CONFIRM_ACCOUNT=http://localhost:3000/auth/confirm
+EMAIL_URL_CONFIRM_ACCOUNT=http://localhost:3000/auth/confirm
+
+COMMIT=

Dockerfile

@@ -0,0 +1,17 @@
+FROM node:alpine
+
+COPY $PWD /home/node
+
+WORKDIR /home/node
+
+RUN yarn install --production=true; \
+    yarn build; \
+    apk add git; \
+    cp .env.example .env; \
+    sed -i "/COMMIT=/c\COMMIT=$(git log -1 --format="%H")" .env; \
+    sed -i "/VERSION=/c\VERSION=$(node -p 'require(`./package.json`).version')" .env; \
+    apk del git;
+
+EXPOSE 80
+
+CMD ["/bin/sh", "-c", "yarn start"]

src/index.ts

@@ -15,6 +15,7 @@ dotenv.config();
 
 const NODE_ENV: string = process.env.NODE_ENV || 'development';
 const VERSION: string = process.env.VERSION || 'unknown';
+const COMMIT: string = process.env.COMMIT || 'unknown';
 
 // Init
 // ========================================================
@@ -46,7 +47,7 @@ app.use(csrfMiddleware);
 // Endpoints / Routess
 // ========================================================
 app.get('/', (_req, res) =>
-  res.send({ version: VERSION, environment: NODE_ENV }),
+  res.send({ version: VERSION, environment: NODE_ENV, commit: COMMIT }),
 );
 
 app.use('/api', routes);

src/server.ts

@@ -7,8 +7,9 @@ import * as dotenv from 'dotenv';
 // ========================================================
 dotenv.config();
 
-const PORT: number = parseInt(process.env.PORT as string, 10);
 const NODE_ENV: string = process.env.NODE_ENV || 'development';
+const PORT: number =
+  NODE_ENV === 'production' ? 80 : parseInt(process.env.PORT as string, 10);
 const VERSION: string = process.env.VERSION || 'unknown';
 
 // Server