Test: Match NextJs env lookup and load.

src/index.js

@@ -30,8 +30,6 @@ module.exports = {
     // Overwrite existing secrets.
     const overwrite = process.env.VAULT_OVERWRITE || false;
     const isNetlify = process.env.NETLIFY || false;
-    const nodeEnv =
-      process.env.CONTEXT !== 'production' ? 'development' : 'production';
 
     console.log(
       `Overwrite existing secrets was set to: ${overwrite.toString()}`
@@ -80,7 +78,7 @@ module.exports = {
       if (!Array.isArray(netlifyConfig.functions['*'].included_files)) {
         netlifyConfig.functions['*'].included_files = [];
       }
-      netlifyConfig.functions['*'].included_files.push(`.env.${nodeEnv}`);
+      netlifyConfig.functions['*'].included_files.push('.env');
     }
 
     // Contextualize the secrets.
@@ -102,16 +100,13 @@ module.exports = {
 
     let existingSecrets = '';
     const envFilePath = path.resolve(process.cwd(), '.env');
-    const writeEnvFilePath = path.resolve(process.cwd(), `.env.${nodeEnv}`);
-
-    console.log(`Writing to ${writeEnvFilePath}`);
+    const writeEnvFilePath = path.resolve(process.cwd(), '.env.vault');
 
     // Read existing env file.
     try {
       existingSecrets = fs.readFileSync(envFilePath).toString();
     } catch (err) {
       // Don't fail when no .env file already
-      console.log('No existing .env file found');
     }
 
     // Write new env file.
@@ -127,4 +122,17 @@ module.exports = {
       summary: `Added environment variables from vault to environment and LAMBDA`,
     });
   },
+  // Remove env file if on Netilfy.
+  async onPostBuild() {
+    const isNetlify = process.env.NETLIFY || false;
+    const envFilePath = path.resolve(process.cwd(), '.env');
+    const vaultEnvFilePath = path.resolve(process.cwd(), '.env.vault');
+    if (isNetlify) {
+      try {
+        fs.renameSync(vaultEnvFilePath, envFilePath);
+      } catch (err) {
+        console.error('Failed to rename .env.vault to .env', { err });
+      }
+    }
+  },
 };