Upgrade deps, add Github workflow, yarn -> pnpm (#17)

* Upgrade dependencies

* Upgrade deps, add Github workflow, yarn -> pnpm

* Self review

* Self review

* Fix build

* Upgrade pnpm version

* Upgrade github action

.eslintrc

@@ -1,4 +1,4 @@
 {
   "extends": ["important-stuff"],
-  "parser": "babel-eslint"
+  "parser": "@babel/eslint-parser"
 }

.github/workflows/build_and_test.yml

@@ -0,0 +1,23 @@
+name: Build and test
+
+on:
+  - push
+  - pull_request
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: "16"
+      - uses: pnpm/[email protected]
+        with:
+          version: 6.2.5
+      - run: pnpm install --frozen-lockfile
+      - run: pnpm test
+      - run: pnpm run lint
+      - run: pnpm run check-format
+      - run: pnpm run build

.husky/.gitignore

@@ -0,0 +1 @@
+_

.husky/pre-commit

@@ -0,0 +1,4 @@
+#!/bin/sh
+. "$(dirname "$0")/_/husky.sh"
+
+pnpx pretty-quick --staged && pnpx lint

.prettierignore

@@ -2,4 +2,5 @@
 lib
 LICENSE
 yarn.lock
-.prettierignore
+.prettierignore
+pnpm-lock.yaml

package.json

@@ -7,13 +7,10 @@
     "build": "rimraf lib && babel src/single-spa-svelte.js --out-file lib/single-spa-svelte.js --source-maps",
     "test": "cross-env BABEL_ENV=test jest",
     "lint": "eslint src",
-    "format": "prettier --write './**'",
-    "prepublishOnly": "npm run build"
-  },
-  "husky": {
-    "hooks": {
-      "pre-commit": "pretty-quick --staged && yarn lint"
-    }
+    "format": "prettier --write .",
+    "check-format": "prettier --check .",
+    "prepublishOnly": "pnpm run build",
+    "prepare": "husky install"
   },
   "files": [
     "lib",
@@ -35,20 +32,20 @@
   },
   "homepage": "https://github.com/single-spa/single-spa-svelte#readme",
   "devDependencies": {
-    "@babel/cli": "^7.11.6",
-    "@babel/core": "^7.11.6",
-    "@babel/preset-env": "^7.11.5",
-    "@types/jest": "^26.0.14",
-    "babel-eslint": "^11.0.0-beta.2",
-    "babel-jest": "^26.5.2",
-    "cross-env": "^7.0.2",
-    "eslint": "^7.11.0",
+    "@babel/cli": "^7.13.16",
+    "@babel/core": "^7.14.2",
+    "@babel/eslint-parser": "^7.14.2",
+    "@babel/preset-env": "^7.14.2",
+    "@types/jest": "^26.0.23",
+    "babel-jest": "^26.6.3",
+    "cross-env": "^7.0.3",
+    "eslint": "^7.26.0",
     "eslint-config-important-stuff": "^1.1.0",
-    "husky": "^4.3.0",
-    "jest": "^26.5.2",
-    "jest-cli": "^26.5.2",
-    "prettier": "^2.1.2",
-    "pretty-quick": "^3.0.2",
+    "husky": "^6.0.0",
+    "jest": "^26.6.3",
+    "jest-cli": "^26.6.3",
+    "prettier": "^2.3.0",
+    "pretty-quick": "^3.1.0",
     "rimraf": "^3.0.2"
   }
 }