Check browser compatibility

Switch to type: module

.github/workflows/test-and-deploy.yml

@@ -8,19 +8,7 @@ on:
   pull_request:
 
 jobs:
-  test:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
-        with:
-          node-version: '17'
-      - run: npm install --ignore-scripts
-      - run: npm run lint
-
-  deploy:
-    needs: test
-    if: github.ref == 'refs/heads/master' || 'refs/heads/asyncglk'
+  test-and-deploy:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
@@ -29,6 +17,8 @@ jobs:
       - uses: actions/setup-node@v2
         with:
           node-version: '17'
+      - run: npm install --ignore-scripts
+      - run: npm run lint
       - name: Get Emglken commit ref
         id: emglken-ref
         run: echo "::set-output name=ref::$(git submodule status src/upstream/emglken | cut -c 2-13)"
@@ -38,18 +28,18 @@ jobs:
         with:
           path: src/upstream/emglken/build
           key: emglken-${{ steps.emglken-ref.outputs.ref }}
-      - run: npm install --ignore-scripts
       - run: npm run link-local-emglken
       - name: Build AsyncGlk
-        if: github.ref == 'refs/heads/asyncglk'
+        if: github.ref == 'refs/heads/testing'
         run: cd src/upstream/asyncglk && npm install && npx tsc
       - name: Build Emglken
         if: steps.cache-emglken.outputs.cache-hit != 'true'
         run: cd src/upstream/emglken && npm run build
       - run: npm run gulp
       - name: Package Parchment for Inform 7
-        if: github.ref == 'refs/heads/master'
-        run: npm run inform7
+        run: ./tools/package-inform7.sh
+      - name: Check browser compatibility
+        run: ./tools/check-compat.sh
       - run: cp tools/deploy.gitignore .gitignore
       - name: Deploy to Pages 🚀
         if: github.ref == 'refs/heads/master'
@@ -58,7 +48,7 @@ jobs:
           branch: gh-pages
           folder: .
       - name: Deploy to testing site 🚀
-        if: github.ref == 'refs/heads/asyncglk'
+        if: github.ref == 'refs/heads/testing'
         uses: JamesIves/github-pages-deploy-action@v4
         with:
           branch: gh-pages

package.json

@@ -12,6 +12,7 @@
     "url": "https://github.com/curiousdannii/parchment/issues"
   },
   "homepage": "https://github.com/curiousdannii/parchment#readme",
+  "type": "module",
   "dependencies": {
     "emglken": "^0.3.3",
     "jquery": "^3.6.0",
@@ -22,7 +23,7 @@
     "@rollup/plugin-alias": "^3.1.8",
     "@rollup/stream": "^2.0.0",
     "eslint": "^8.3.0",
-    "esm": "^3.2.25",
+    "eslint-plugin-compat": "^4.0.0",
     "gulp": "^4.0.2",
     "gulp-clean-css": "^4.3.0",
     "gulp-cli": "^2.3.0",
@@ -34,12 +35,19 @@
     "vinyl-source-stream": "^2.0.0"
   },
   "scripts": {
+    "check-compat": "tools/check-compat.sh",
     "gulp": "gulp",
     "inform7": "tools/package-inform7.sh",
     "link-local-emglken": "npm link ./src/upstream/emglken",
     "lint": "eslint src/common/ src/inform7/",
     "prepare": "gulp",
     "prestart": "gulp",
     "start": "gulp serve"
-  }
+  },
+  "browserslist": [
+    "> 0.2% and supports es6-module",
+    "last 2 versions and supports es6-module",
+    "Firefox ESR",
+    "not dead"
+  ]
 }

tools/browser-compat/.eslintrc.cjs

@@ -0,0 +1,13 @@
+module.exports = {
+    extends: 'plugin:compat/recommended',
+    parserOptions: {
+        ecmaVersion: 12,
+        sourceType: 'module',
+    },
+    root: true,
+    settings: {
+        polyfills: [
+            "WebAssembly.instantiateStreaming",
+        ]
+    }
+}

tools/browser-compat/inform7/package.json

@@ -0,0 +1,7 @@
+{
+    "name": "parchment-for-inform7",
+    "browserslist": [
+        "defaults",
+        "not IE <= 12"
+    ]
+}

tools/check-compat.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+cd "$(dirname "$0")/.."
+
+cp -r tools/browser-compat/. dist/
+
+cd dist
+npx eslint web
+cd inform7
+npx eslint .

tools/deploy.gitignore

@@ -1,9 +1,11 @@
 .eslintrc.js
 .gitmodules
+dist/**/package.json
 dist/inform7/Parchment*
 gulpfile.esm.js
 node_modules
 package-lock.json
 src
 tools/*.sh
+tools/browser-compat
 tools/deploy.gitignore