feat(specs): eslint with custom rules

.eslintrc.js

@@ -13,6 +13,7 @@ module.exports = {
     {
       files: ['*.yml'],
       parser: 'yaml-eslint-parser',
+      plugins: ["automation-custom"],
       rules: {
         '@typescript-eslint/naming-convention': 0,
         'yml/quotes': [
@@ -34,6 +35,7 @@ module.exports = {
 
         // Should be removed once the specs are finished
         'yml/no-empty-document': 0,
+        "automation-custom/description-dot": "error",
       },
     },
   ],

.github/workflows/check.yml

@@ -66,6 +66,11 @@ jobs:
       - name: Test scripts
         run: yarn scripts:test
 
+      - name: Test custom eslint plugin
+        run: |
+          yarn build:eslint
+          yarn workspace eslint test
+
   specs:
     runs-on: ubuntu-20.04
     timeout-minutes: 10
@@ -91,6 +96,9 @@ jobs:
               'specs/common/**'
             )}}
 
+      - name: Install custom eslint plugin
+        run: yarn build:eslint
+
       - name: Building '${{ matrix.client }}' specs
         if: steps.cache.outputs.cache-hit != 'true'
         run: yarn cli build specs ${{ matrix.client }}

eslint/jest.config.ts

@@ -0,0 +1,8 @@
+import type { Config } from '@jest/types';
+
+const config: Config.InitialOptions = {
+  preset: 'ts-jest',
+  testEnvironment: 'node',
+};
+
+export default config;

eslint/package.json

@@ -0,0 +1,22 @@
+{
+  "name": "eslint-plugin-automation-custom",
+  "version": "1.0.0",
+  "description": "Custom rules for eslint",
+  "packageManager": "yarn@3.1.1",
+  "main": "dist/index.js",
+  "files": [
+    "src/**.ts"
+  ],
+  "scripts": {
+    "build": "tsc",
+    "test": "jest"
+  },
+  "devDependencies": {
+    "@types/jest": "27.4.1",
+    "eslint": "8.11.0",
+    "jest": "27.5.1",
+    "ts-jest": "27.1.3",
+    "ts-node": "10.7.0",
+    "typescript": "4.5.4"
+  }
+}

eslint/src/index.ts

@@ -0,0 +1,7 @@
+import { descriptionDot } from './rules/descriptionDot';
+
+const rules = {
+  'description-dot': descriptionDot,
+};
+
+export { rules };

eslint/src/rules/descriptionDot.ts

@@ -0,0 +1,38 @@
+import type { Rule } from 'eslint';
+import type { AST } from 'yaml-eslint-parser';
+
+export const descriptionDot: Rule.RuleModule = {
+  meta: {
+    docs: {
+      description: 'description must end with a dot',
+    },
+    messages: {
+      descriptionNoDot: 'description does not end with a dot',
+    },
+    fixable: 'code',
+  },
+  create(context) {
+    if (!context.parserServices.isYAML) {
+      return {};
+    }
+
+    return {
+      YAMLScalar(node): void {
+        if (node.value !== 'description') {
+          return;
+        }
+        const value: AST.YAMLScalar = node.parent.value;
+        if (typeof value.value !== 'string' || value.value.endsWith('.')) {
+          return;
+        }
+        context.report({
+          node,
+          messageId: 'descriptionNoDot',
+          fix(fixer) {
+            return fixer.insertTextAfterRange(value.range, '.');
+          },
+        });
+      },
+    };
+  },
+};

eslint/tests/descriptionDot.test.ts

@@ -0,0 +1,73 @@
+import { RuleTester } from 'eslint';
+
+import { descriptionDot } from '../src/rules/descriptionDot';
+
+const ruleTester = new RuleTester({
+  parser: require.resolve('yaml-eslint-parser'),
+});
+
+ruleTester.run('description-dot', descriptionDot, {
+  valid: [
+    `
+    simple:
+      type: number
+      description: a number.
+    `,
+    `
+    single:
+      can: have
+      description: simple.
+    ` /*
+    `
+    multi:
+      description: >
+        Multiline comment
+        on description.
+    `,*/,
+    `
+    multiStrip:
+      description: >-
+        Multiline comment
+        on description.
+    `,
+  ],
+  invalid: [
+    {
+      code: `
+    simple:
+      description: a number
+    `,
+      errors: [{ messageId: 'descriptionNoDot' }],
+      output: `
+    simple:
+      description: a number.
+    `,
+    },
+    {
+      code: `
+    single:
+      description: simple
+    `,
+      errors: [{ messageId: 'descriptionNoDot' }],
+      output: `
+    single:
+      description: simple.
+    `,
+    } /*
+    {
+      code: `
+    multi:
+      description: >
+        Multiline comment
+        on description
+    `,
+      errors: [{ messageId: 'descriptionNoDot' }],
+      output: `
+    multi:
+      description: >
+        Multiline comment
+        on description.
+    `,
+    },*/,
+  ],
+});

eslint/tsconfig.json

@@ -0,0 +1,13 @@
+{
+  "extends": "../config/base.tsconfig.json",
+  "compilerOptions": {
+    "outDir": "dist",
+  },
+  "include": [
+    "src/**/*.ts",
+  ],
+  "exclude": [
+    "node_modules",
+    "dist"
+  ]
+}

package.json

@@ -7,7 +7,8 @@
     "playground/javascript/browser/",
     "scripts/",
     "tests/output/javascript",
-    "website/"
+    "website/",
+    "eslint"
   ],
   "scripts": {
     "cli": "yarn workspace scripts ts-node --transpile-only ./index.ts",
@@ -19,6 +20,7 @@
     "docker": "docker exec -it dev yarn cli $*",
     "github-actions:lint": "eslint --ext=yml .github/",
     "playground:browser": "yarn workspace javascript-browser-playground start",
+    "build:eslint": "yarn workspace eslint-plugin-automation-custom build && yarn install",
     "release": "yarn workspace scripts createReleaseIssue",
     "scripts:lint": "eslint --ext=ts scripts/",
     "scripts:test": "yarn workspace scripts test",
@@ -37,6 +39,7 @@
     "eslint-config-algolia": "20.0.0",
     "eslint-config-prettier": "8.5.0",
     "eslint-plugin-algolia": "2.0.0",
+    "eslint-plugin-automation-custom": "1.0.0",
     "eslint-plugin-eslint-comments": "3.2.0",
     "eslint-plugin-import": "2.25.4",
     "eslint-plugin-jsdoc": "37.9.7",

yarn.lock

@@ -18,6 +18,7 @@ __metadata:
     eslint-config-algolia: 20.0.0
     eslint-config-prettier: 8.5.0
     eslint-plugin-algolia: 2.0.0
+    eslint-plugin-automation-custom: 1.0.0
     eslint-plugin-eslint-comments: 3.2.0
     eslint-plugin-import: 2.25.4
     eslint-plugin-jsdoc: 37.9.7
@@ -10077,6 +10078,19 @@ __metadata:
   languageName: node
   linkType: hard
 
+"eslint-plugin-automation-custom@1.0.0, eslint-plugin-automation-custom@workspace:eslint":
+  version: 0.0.0-use.local
+  resolution: "eslint-plugin-automation-custom@workspace:eslint"
+  dependencies:
+    "@types/jest": 27.4.1
+    eslint: 8.11.0
+    jest: 27.5.1
+    ts-jest: 27.1.3
+    ts-node: 10.7.0
+    typescript: 4.5.4
+  languageName: unknown
+  linkType: soft
+
 "eslint-plugin-eslint-comments@npm:3.2.0":
   version: 3.2.0
   resolution: "eslint-plugin-eslint-comments@npm:3.2.0"
@@ -10233,6 +10247,51 @@ __metadata:
   languageName: node
   linkType: hard
 
+"eslint@npm:8.11.0":
+  version: 8.11.0
+  resolution: "eslint@npm:8.11.0"
+  dependencies:
+    "@eslint/eslintrc": ^1.2.1
+    "@humanwhocodes/config-array": ^0.9.2
+    ajv: ^6.10.0
+    chalk: ^4.0.0
+    cross-spawn: ^7.0.2
+    debug: ^4.3.2
+    doctrine: ^3.0.0
+    escape-string-regexp: ^4.0.0
+    eslint-scope: ^7.1.1
+    eslint-utils: ^3.0.0
+    eslint-visitor-keys: ^3.3.0
+    espree: ^9.3.1
+    esquery: ^1.4.0
+    esutils: ^2.0.2
+    fast-deep-equal: ^3.1.3
+    file-entry-cache: ^6.0.1
+    functional-red-black-tree: ^1.0.1
+    glob-parent: ^6.0.1
+    globals: ^13.6.0
+    ignore: ^5.2.0
+    import-fresh: ^3.0.0
+    imurmurhash: ^0.1.4
+    is-glob: ^4.0.0
+    js-yaml: ^4.1.0
+    json-stable-stringify-without-jsonify: ^1.0.1
+    levn: ^0.4.1
+    lodash.merge: ^4.6.2
+    minimatch: ^3.0.4
+    natural-compare: ^1.4.0
+    optionator: ^0.9.1
+    regexpp: ^3.2.0
+    strip-ansi: ^6.0.1
+    strip-json-comments: ^3.1.0
+    text-table: ^0.2.0
+    v8-compile-cache: ^2.0.3
+  bin:
+    eslint: bin/eslint.js
+  checksum: a06a2ea37002d6c0a4f462fe31b4411185dc3da7857fafb896eb392ba95a1289cc3538056474b2f44f08012f265bede01a39d46df4ac39ebc6d7be90e2c8f9fa
+  languageName: node
+  linkType: hard
+
 "eslint@npm:8.12.0":
   version: 8.12.0
   resolution: "eslint@npm:8.12.0"
@@ -20295,6 +20354,40 @@ __metadata:
   languageName: node
   linkType: hard
 
+"ts-jest@npm:27.1.3":
+  version: 27.1.3
+  resolution: "ts-jest@npm:27.1.3"
+  dependencies:
+    bs-logger: 0.x
+    fast-json-stable-stringify: 2.x
+    jest-util: ^27.0.0
+    json5: 2.x
+    lodash.memoize: 4.x
+    make-error: 1.x
+    semver: 7.x
+    yargs-parser: 20.x
+  peerDependencies:
+    "@babel/core": ">=7.0.0-beta.0 <8"
+    "@types/jest": ^27.0.0
+    babel-jest: ">=27.0.0 <28"
+    esbuild: ~0.14.0
+    jest: ^27.0.0
+    typescript: ">=3.8 <5.0"
+  peerDependenciesMeta:
+    "@babel/core":
+      optional: true
+    "@types/jest":
+      optional: true
+    babel-jest:
+      optional: true
+    esbuild:
+      optional: true
+  bin:
+    ts-jest: cli.js
+  checksum: eb54e5b8fc5f06e4cc20ecec7891201ddc78a3537d5eb3775e29ffbc7e83fd2a68f91db801b6a8c820c872060b24dc41fb6decac800b76256d3cdda6520b5c4f
+  languageName: node
+  linkType: hard
+
 "ts-jest@npm:27.1.4":
   version: 27.1.4
   resolution: "ts-jest@npm:27.1.4"
@@ -20554,6 +20647,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"typescript@npm:4.5.4":
+  version: 4.5.4
+  resolution: "typescript@npm:4.5.4"
+  bin:
+    tsc: bin/tsc
+    tsserver: bin/tsserver
+  checksum: 59f3243f9cd6fe3161e6150ff6bf795fc843b4234a655dbd938a310515e0d61afd1ac942799e7415e4334255e41c2c49b7dd5d9fd38a17acd25a6779ca7e0961
+  languageName: node
+  linkType: hard
+
 "typescript@npm:4.6.3":
   version: 4.6.3
   resolution: "typescript@npm:4.6.3"
@@ -20564,6 +20667,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"typescript@patch:typescript@4.5.4#~builtin<compat/typescript>":
+  version: 4.5.4
+  resolution: "typescript@patch:typescript@npm%3A4.5.4#~builtin<compat/typescript>::version=4.5.4&hash=493e53"
+  bin:
+    tsc: bin/tsc
+    tsserver: bin/tsserver
+  checksum: 2e488dde7d2c4a2fa2e79cf2470600f8ce81bc0563c276b72df8ff412d74456ae532ba824650ae936ce207440c79720ddcfaa25e3cb4477572b8534fa4e34d49
+  languageName: node
+  linkType: hard
+
 "typescript@patch:typescript@4.6.3#~builtin<compat/typescript>":
   version: 4.6.3
   resolution: "typescript@patch:typescript@npm%3A4.6.3#~builtin<compat/typescript>::version=4.6.3&hash=493e53"