update dependencies, fix tests infrastructure, switch to esm

.taprc

@@ -0,0 +1,5 @@
+# vi: ft=yaml
+node-arg:
+  - '--experimental-specifier-resolution=node'
+  - '--loader=ts-node/esm'
+test-ignore: '^dist/'

package.json

@@ -4,6 +4,7 @@
   "description": "rehype plugin to transform .math-inline, .math-display with KaTeX to Svelte markup",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
+  "type": "module",
   "scripts": {
     "prepare": "tsc",
     "pretest": "tsc",
@@ -27,23 +28,24 @@
   },
   "homepage": "https://github.com/kwshi/rehype-katex-svelte#readme",
   "dependencies": {
-    "hast-util-from-string": "^1.0.4",
-    "hast-util-select": "^4.0.2",
-    "hast-util-to-string": "^1.0.4",
-    "katex": "^0.12.0"
+    "hast-util-from-string": "^2.0.0",
+    "hast-util-select": "^5.0.1",
+    "hast-util-to-string": "^2.0.0",
+    "katex": "^0.15.2"
   },
   "devDependencies": {
-    "@types/hast": "^2.3.1",
-    "@types/jest": "^26.0.20",
-    "@types/katex": "^0.11.0",
-    "@types/tape": "^4.13.0",
-    "@types/unist": "^2.0.3",
-    "jest": "^26.6.3",
-    "rehype-parse": "^7.0.1",
-    "rehype-stringify": "^8.0.0",
-    "tap": "^14.11.0",
+    "@types/hast": "^2.3.4",
+    "@types/katex": "^0.11.1",
+    "@types/tape": "^4.13.2",
+    "@types/unist": "^2.0.6",
+    "esbuild": "^0.14.21",
+    "esbuild-register": "^3.3.2",
+    "rehype-parse": "^8.0.4",
+    "rehype-stringify": "^9.0.3",
+    "tap": "^15.1.6",
     "tape-modern": "^1.1.2",
-    "typescript": "^4.1.3",
-    "unified": "^9.2.0"
+    "ts-node": "^10.5.0",
+    "typescript": "^4.5.5",
+    "unified": "^10.1.1"
   }
 }