Fix public key path to read file contents dynamically by generated JS…

… files after build

- Substitute the `mkdir` step from deployment actions by keeping track of the certs dir.

.github/workflows/render-build-deploy.yml

@@ -26,7 +26,6 @@ jobs:
 
     - name: Generate Public/Private Keys for JWT auth functionality
       run: |
-        mkdir certs
         openssl genrsa -out ./certs/private.pem
         openssl rsa -in ./certs/private.pem -pubout -out ./certs/public.pem
 

.gitignore

@@ -1,6 +1,7 @@
 # Auth Keys
-*.key *.pem certs/
-src/services/auth/certs/
+**/*.key **/*.pem
+certs/
+!certs/.gitkeep
 
 # Logs
 *.log

src/services/auth/.gitignore

@@ -1,5 +1,5 @@
 # Auth Keys
-*.key *.pem certs/
+**/*.key **/*.pem
 
 # Logs
 *.log

src/services/auth/src/index.ts

@@ -5,12 +5,15 @@ import { requiredEnvVars } from './config/app-config';
 import bodyParser from 'body-parser';
 import { errorHandler } from './middleware/errorHandler';
 import authRouter from './routes/routes';
+import path from 'path';
 
 const app = express();
 // Allow requests from any origin
 app.use(cors());
 
-const publicKey = fs.readFileSync('./certs/public.pem', 'utf8');
+const publicKeyFilePath = path.resolve(__dirname, '../certs/public.pem');
+console.log('Attempting to read private key from:', publicKeyFilePath);
+const publicKey = fs.readFileSync(publicKeyFilePath, 'utf8');
 
 app.get('/public-key', (req, res) => {
   res.json({ publicKey });