yarn upgrade (observablehq#1962)

* adopt tsx

* upgrade node in ci

* test node 20

* yarn upgrade

* yarn upgrade

* adopt latest tsx

* upgrade node in ci

Author: mbostock

.github/workflows/deploy.yml

@@ -15,11 +15,11 @@ jobs:
       name: github-pages
       url: ${{ steps.deployment.outputs.page_url }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
-          cache: 'yarn'
+          node-version: 20
+          cache: yarn
       - run: yarn --frozen-lockfile
       - run: yarn prepublishOnly
       - run: yarn docs:build

.github/workflows/test.yml

@@ -10,11 +10,11 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
-          cache: 'yarn'
+          node-version: 20
+          cache: yarn
       - run: yarn --frozen-lockfile
       - run: yarn test:mocha
       - run: yarn test:tsc

.mocharc.json

@@ -29,7 +29,7 @@
   "scripts": {
     "test": "yarn test:mocha && yarn test:tsc && yarn test:lint && yarn test:prettier",
     "test:coverage": "c8 yarn test:mocha",
-    "test:mocha": "mkdir -p test/output && TZ=America/Los_Angeles mocha 'test/**/*-test.*' 'test/plot.js'",
+    "test:mocha": "mkdir -p test/output && TZ=America/Los_Angeles tsx node_modules/.bin/mocha 'test/**/*-test.*' 'test/plot.*'",
     "test:lint": "eslint src test",
     "test:prettier": "prettier --check src test",
     "test:tsc": "tsc",
@@ -47,7 +47,6 @@
     "./src/plot.js"
   ],
   "devDependencies": {
-    "@esbuild-kit/core-utils": "^3.1.0",
     "@observablehq/runtime": "^5.7.3",
     "@rollup/plugin-commonjs": "^25.0.2",
     "@rollup/plugin-json": "^6.0.0",
@@ -62,20 +61,20 @@
     "canvas": "^2.0.0",
     "d3-geo-projection": "^4.0.0",
     "eslint": "^8.16.0",
-    "eslint-config-prettier": "^8.5.0",
-    "get-tsconfig": "^4.1.0",
+    "eslint-config-prettier": "^9.1.0",
     "htl": "^0.3.0",
     "js-beautify": "1",
-    "jsdom": "^22.1.0",
-    "markdown-it-container": "^3.0.0",
+    "jsdom": "^23.0.1",
+    "markdown-it-container": "^4.0.0",
     "mocha": "^10.0.0",
     "module-alias": "^2.0.0",
-    "prettier": "^3.0.0",
-    "rollup": "^3.7.0",
+    "prettier": "~3.0.0",
+    "rollup": "^4.9.1",
     "topojson-client": "^3.1.0",
-    "ts-morph": "^19.0.0",
+    "ts-morph": "^21.0.1",
+    "tsx": "^4.7.0",
     "typescript": "^5.0.2",
-    "vite": "^4.4.9",
+    "vite": "^5.0.10",
     "vitepress": "^1.0.0-rc.12"
   },
   "c8": {

loader.js

@@ -5,7 +5,7 @@ import * as path from "path";
 import beautify from "js-beautify";
 import assert from "./assert.js";
 import it from "./jsdom.js";
-import * as plots from "./plots/index.js";
+import * as plots from "./plots/index.ts"; // TODO index.js
 
 for (const [name, plot] of Object.entries(plots)) {
   it(`plot ${name}`, async () => {