Add checks

Author: Maksim Sadym

.github/workflows/test.yml

@@ -49,3 +49,12 @@ jobs:
         with:
           name: cddl
           path: "*.cddl"
+  no-split-vars:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 14.x
+      - name: Check no break lines inside blocks
+        run: node ./scripts/formatter/no_split_var.js

scripts/formatter/no_split_var.js

@@ -1,9 +1,7 @@
 #!/usr/bin/env node
 
 const fs = require('fs')
-const path = require('path')
-const specPath = path.resolve(__dirname, '..', '..', 'index.bs')
-const specLines = fs.readFileSync(specPath, 'utf-8')
+const specLines = fs.readFileSync('../../index.bs', 'utf-8')
     .toString()
     .split('\n');
 
@@ -15,8 +13,7 @@ for (let i = 0; i < specLines.length; i++) {
   for (let pair of openClosePairs) {
     if (line.lastIndexOf(pair[0]) > line.lastIndexOf(pair[1])) {
       failed.push(
-          `Unclosed ${line.substring(line.lastIndexOf(pair[0]))} at line ${i
-          + 1}`)
+          `Unclosed ${line.substring(line.lastIndexOf(pair[0]))} at line ${i+ 1}`)
     }
   }
 

scripts/test.sh

@@ -19,6 +19,3 @@ $ROOT/scripts/cddl/generate.js
 
 cddl compile-cddl --cddl local.cddl
 cddl compile-cddl --cddl remote.cddl
-
-# Check break lines inside blocks.
-$ROOT/scripts/formatter/no_split_var.js