feat: ci job to list circular dependencies

.github/workflows/circular.dep.check.yml

@@ -0,0 +1,37 @@
+name: Circular dependency checks
+
+on:
+  push:
+    branches:
+      - '**'
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    env:
+      NODE_OPTIONS: --max-old-space-size=4096
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set Node Version
+        uses: actions/setup-node@v2
+        with:
+          node-version: 16
+
+      - name: Restore lerna cache
+        uses: actions/cache@v2
+        with:
+          path: |
+            node_modules
+            packages/*/node_modules
+          key: ${{ runner.os }}-${{ hashFiles('**/package-lock.json') }}
+
+      - name: Install dependencies
+        run: npm i
+
+      - name: Bootstrap
+        run: npm run bootstrap
+
+      - name: List circular dependencies
+        continue-on-error: true
+        run: npm run madge

package.json

@@ -45,6 +45,7 @@
     "eslint-plugin-import": "^2.22.1",
     "eslint-plugin-node": "^11.1.0",
     "lerna": "^3.22.1",
+    "madge": "^5.0.1",
     "prettier": "^2.2.1",
     "rimraf": "^3.0.2",
     "typedoc": "^0.20.35",
@@ -62,6 +63,7 @@
     "lint:prettier:fix": "prettier --write \"packages/**/src/**/*.{ts,tsx|!(d.ts)}\" *.js",
     "build:docs": "rimraf docs && typedoc --name \"Stacks.js $npm_package_version Library Reference\" --readme ./readme.md --tsconfig tsconfig.typedoc.json --out docs --json docs/docs.json packages/**/src/index.ts",
     "test": "lerna run test",
-    "typecheck": "lerna run typecheck --parallel --no-bail --stream"
+    "typecheck": "lerna run typecheck --parallel --no-bail --stream",
+    "madge": "madge --circular --extensions ts --exclude 'd.ts'  packages/"
   }
 }