Set up lint-codebase CI step (ivov#126)

* Set up `lint-codebase` CI step

* Fix main checks

* Adjust for local rules

* Add self-install command

* Test `exit 0` fix

* Revert "Test `exit 0` fix"

This reverts commit 9c438b2.

* Refactor `getFilenames`

* Fix missing `await`

* Stop on `2` error code only

* Fix relative path

* Format `make-lint-codebase-config.mjs`

* Force linter to crash to verify that CI check fails

* Revert "Force linter to crash to verify that CI check fails"

This reverts commit ba8cada.

* Move `lint-codebase` command to `publish-to-npm` workflow

* Format YAML files

.github/workflows/checks.yml

@@ -19,7 +19,7 @@ jobs:
     - name: Run checks
       run: |
         npm install
-        npm run lint
+        npm run lint-plugin
         npm test
         npm run build
       env:

.github/workflows/publish-to-npm.yml

@@ -7,11 +7,11 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
-    
+
     steps:
       - name: Check out commit
         uses: actions/checkout@v3
-     
+
       - name: Set up Node.js
         uses: actions/setup-node@v3
         with:
@@ -22,6 +22,7 @@ jobs:
         run: |
           npm ci
           npm run build
+          npm run lint-codebase
           npm publish
         env:
-          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

.gitignore

@@ -1,4 +1,6 @@
 dist
 node_modules
 .DS_Store
-.todo
+.todo
+scripts/downloads/*
+.eslintplugin.js

lint-codebase-config.js

@@ -0,0 +1,15 @@
+/**
+ * Config for the `lint-codebase` command.
+ *
+ * @type {import('@types/eslint').ESLint.ConfigData}
+ */
+module.exports = {
+	root: true,
+	parser: "@typescript-eslint/parser",
+	parserOptions: {
+		tsconfigRootDir: __dirname,
+		project: ["./tsconfig.json"],
+	},
+	plugins: ["eslint-plugin-local"],
+	extends: ["plugin:eslint-plugin-local/nodes", "plugin:eslint-plugin-local/credentials"],
+};