Merge branch 'master' into update-ignore

# Conflicts:
#	package.json
#	src/cli/util.js
#	src/common/get-file-info.js

.codecov.yml

@@ -7,4 +7,4 @@ coverage:
         target: 80%
     project:
       default:
-        target: auto
+        target: 95%

.editorconfig

@@ -0,0 +1,16 @@
+root = true
+
+[*]
+charset = utf-8
+indent_style = space
+indent_size = 2
+trim_trailing_whitespace = true
+end_of_line = lf
+insert_final_newline = true
+
+[cspell.json]
+indent_size = 4
+insert_final_newline = false
+
+[website/blog/*.md]
+trim_trailing_whitespace = false

.eslintignore

@@ -2,8 +2,7 @@
 /tests/**/*.js
 !/tests/**/jsfmt.spec.js
 !/**/.eslintrc.js
-/test.js
-/scripts/build/shims
+/test*.js
 /scripts/release/node_modules
 /coverage/
 /dist/

.eslintrc.yml

@@ -4,31 +4,86 @@ env:
   node: true
 extends:
   - eslint:recommended
-  - plugin:react/recommended
   - plugin:prettier/recommended
+parserOptions:
+  ecmaVersion: 2018
 plugins:
   - import
+  - unicorn
 rules:
   curly: error
+  dot-notation: error
+  eqeqeq:
+    - error
+    - always
+    - null: ignore
   import/no-extraneous-dependencies:
     - error
     - devDependencies: ["tests*/**", "scripts/**"]
   no-else-return: error
   no-inner-declarations: error
   no-unneeded-ternary: error
   no-useless-return: error
+  no-unused-vars:
+    - error
+    - ignoreRestSiblings: true
   no-var: error
+  object-shorthand: error
   one-var:
     - error
     - never
   prefer-arrow-callback: error
   prefer-const: error
-  react/display-name: off
-  react/no-deprecated: off
-  react/prop-types: off
+  prefer-destructuring:
+    - error
+    - VariableDeclarator:
+        array: false
+        object: true
+      AssignmentExpression:
+        array: false
+        object: false
+    - enforceForRenamedProperties: false
+  prefer-object-spread: error
+  prefer-rest-params: error
+  prefer-spread: error
+  quotes:
+    - error
+    - double
+    - avoidEscape: true
   strict: error
   symbol-description: error
   yoda:
     - error
     - never
     - exceptRange: true
+  unicorn/better-regex: error
+  unicorn/new-for-builtins: error
+  unicorn/no-useless-undefined: error
+  unicorn/prefer-includes: error
+  unicorn/prefer-string-slice: error
+overrides:
+  - files:
+      - scripts/**/*.js
+    rules:
+      no-console: off
+  - files:
+      - scripts/build/shims/*.js
+    parserOptions:
+      sourceType: module
+  - files:
+      - "{tests,tests_config,tests_integration}/**/*.js"
+    env:
+      jest: true
+  - files:
+      - tests/**/*.js
+    rules:
+      strict: off
+    globals:
+      run_spec: false
+  - files:
+      - src/cli/**/*.js
+    rules:
+      no-restricted-modules:
+        - error
+        - patterns:
+            - ".."

.github/ISSUE_TEMPLATE/formatting.md

@@ -26,19 +26,22 @@ Tip! Don't write this stuff manually.
 
 -->
 
-**Prettier 1.19.1**
+**Prettier 2.0.5**
 [Playground link](https://prettier.io/playground/#.....)
+
 ```sh
 # Options (if any):
 --single-quote
 ```
 
 **Input:**
+
 ```jsx
 // code snippet
 ```
 
 **Output:**
+
 ```jsx
 // code snippet
 ```

.github/ISSUE_TEMPLATE/integration.md

@@ -19,12 +19,14 @@ BEFORE SUBMITTING AN ISSUE:
 -->
 
 **Environments:**
-- Prettier Version: 1.19.1
+
+- Prettier Version: 2.0.5
 - Running Prettier via: <!-- CLI, Node.js API, Browser API, etc. -->
-- Runtime: <!-- Node.js v6, Chrome v67, etc. -->
+- Runtime: <!-- Node.js v14, Chrome v83, etc. -->
 - Operating System: <!-- Windows, Linux, macOS, etc. -->
 
 **Steps to reproduce:**
+
 <!-- shell script, js code, or a link to the minimal reproducible repository -->
 
 **Expected behavior:**

.github/workflows/dev-package-test.yml

@@ -0,0 +1,48 @@
+name: Dev_Package_Test
+
+on:
+  schedule:
+    - cron: "0 0 * * 1"
+  pull_request:
+    paths:
+      - "package.json"
+      - ".github/workflows/dev-package-test.yml"
+
+jobs:
+  test:
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - "ubuntu-latest"
+        node:
+          - "10"
+        NPM_CLIENT:
+          - "yarn"
+          - "npm"
+          - "pnpm"
+    env:
+      INSTALL_PACKAGE: true
+      NPM_CLIENT: ${{ matrix.NPM_CLIENT }}
+    name: Test with ${{ matrix.NPM_CLIENT }}
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 1
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node }}
+
+      - name: Install Dependencies
+        run: yarn install --frozen-lockfile
+
+      - name: Install Client Package
+        if: matrix.NPM_CLIENT == 'pnpm'
+        run: npm install --global ${{ matrix.NPM_CLIENT }}
+
+      - name: Run Tests
+        run: yarn test:dev-package --maxWorkers=2