Meta: Add esm-lint (#48)

Author: fregante

.github/workflows/ci.yml

@@ -1,4 +1,8 @@
-name: Test
+env: {}
+
+# DO NOT EDIT BELOW - use `npx ghat fregante/ghatemplates/node`
+
+name: CI
 
 on:
   - pull_request
@@ -9,27 +13,25 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - run: npm install
-      - run: npm run xo
-
-  Build:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - run: npm install
-      - run: npm run build
+      - name: install
+        run: npm ci || npm install
+      - name: XO
+        run: npx xo
 
   Test:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - run: npm install
-      - run: npm run ava
+      - name: install
+        run: npm ci || npm install
+      - name: AVA
+        run: npm run ava
 
-  Demo:
+  Build:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - run: npm install
-      - run: npm run demo:build
-      - run: npm run demo:test
+      - name: install
+        run: npm ci || npm install
+      - name: build
+        run: npm run build --if-present

.github/workflows/demo.yml

@@ -1,18 +1,19 @@
-name: Build and Deploy
+name: Demo
+
 on:
-  push:
-    branches:
-      - master
+  - pull_request
+  - push
+
 jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-        with:
-          persist-credentials: false
       - run: npm install
       - run: npm run demo:build
+      - run: npm run demo:test
       - uses: peaceiris/actions-gh-pages@v3
+        if: github.ref == 'refs/heads/master'
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./dist

.github/workflows/esm-lint.yml

@@ -0,0 +1,72 @@
+env:
+  IMPORT_TEXT: import * as pageDetect from
+  NPM_MODULE_NAME: github-url-detection
+
+# DO NOT EDIT BELOW - use `npx ghat fregante/ghatemplates/esm-lint --exclude jobs.Snowpack`
+
+name: ESM
+on:
+  pull_request:
+    branches:
+      - '*'
+  push:
+    branches:
+      - master
+jobs:
+  Pack:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - run: npm install
+      - run: npm run build --if-present
+      - run: npm pack --dry-run
+      - run: npm pack --silent 2>/dev/null | xargs cat | tar -xz
+      - uses: actions/upload-artifact@v2
+        with:
+          path: package
+  Webpack:
+    runs-on: ubuntu-latest
+    needs: Pack
+    steps:
+      - uses: actions/download-artifact@v2
+      - run: npm install ./artifact
+      - run: 'echo "${{ env.IMPORT_TEXT }} ''${{ env.NPM_MODULE_NAME }}''" > index.js'
+      - run: webpack ./index.js
+      - run: cat dist/main.js
+  Parcel:
+    runs-on: ubuntu-latest
+    needs: Pack
+    steps:
+      - uses: actions/download-artifact@v2
+      - run: npm install ./artifact
+      - run: 'echo "${{ env.IMPORT_TEXT }} ''${{ env.NPM_MODULE_NAME }}''" > index.js'
+      - run: npx parcel@1 build index.js
+      - run: cat dist/index.js
+  Rollup:
+    runs-on: ubuntu-latest
+    needs: Pack
+    steps:
+      - uses: actions/download-artifact@v2
+      - run: npm install ./artifact rollup@2 @rollup/plugin-node-resolve
+      - run: 'echo "${{ env.IMPORT_TEXT }} ''${{ env.NPM_MODULE_NAME }}''" > index.js'
+      - run: npx rollup -p node-resolve index.js
+  TypeScript:
+    runs-on: ubuntu-latest
+    needs: Pack
+    steps:
+      - uses: actions/download-artifact@v2
+      - run: npm install ./artifact
+      - run: 'echo "${{ env.IMPORT_TEXT }} ''${{ env.NPM_MODULE_NAME }}''" > index.ts'
+      - run: tsc index.ts
+      - run: cat index.js
+  Node:
+    runs-on: ubuntu-latest
+    needs: Pack
+    steps:
+      - uses: actions/download-artifact@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 13.x
+      - run: 'echo "${{ env.IMPORT_TEXT }} ''${{ env.NPM_MODULE_NAME }}''" > index.mjs'
+      - run: npm install ./artifact
+      - run: node index.mjs