fix: type mapping

- modify scripts to use newer tsc --bulid command
- generate types on prepare so linking to git dependency works
- workaround douple substitution by mapping types/* to itself
   (see microsoft/TypeScript#41284)

Author: Gozala

.gitignore

@@ -6,3 +6,4 @@ package-lock.json
 node_modules
 .DS_Store
 yarn.lock
+types

package.json

@@ -8,20 +8,21 @@
   "scripts": {
     "build": "npm run build:js && npm run build:types",
     "build:js": "npm_config_yes=true ipjs build --tests --main",
-    "build:types": "cp tsconfig.json dist && cp -a src vendor dist/ && cd dist && tsc --emitDeclarationOnly --declarationDir types",
+    "build:types": "cp tsconfig.json dist && cp -a src vendor dist/ && cd dist && tsc --build",
     "build:vendor": "npm run build:vendor:varint && npm run build:vendor:base-x",
     "build:vendor:varint": "npx brrp -x varint > vendor/varint.js",
     "build:vendor:base-x": "npx brrp -x @multiformats/base-x > vendor/base-x.js",
     "publish": "npm_config_yes=true ipjs publish",
     "lint": "standard",
-    "check": "tsc --noEmit --noErrorTruncation",
+    "check": "tsc --build --noErrorTruncation",
     "test:cjs": "npm run build:js && mocha dist/cjs/node-test/test-*.js && npm run test:cjs:browser",
     "test:node": "hundreds mocha test/test-*.js",
     "test:cjs:browser": "polendina --page --worker --serviceworker --cleanup dist/cjs/browser-test/test-*.js",
     "test:ts": "npm run build:types && npm run test --prefix test/ts-use",
     "test": "npm run lint && npm run test:node && npm run test:cjs && npm run test:ts",
     "test:node-v12": "mocha test/test-*.js && npm run test:cjs",
-    "coverage": "c8 --reporter=html mocha test/test-*.js && npm_config_yes=true npx st -d coverage -p 8080"
+    "coverage": "c8 --reporter=html mocha test/test-*.js && npm_config_yes=true npx st -d coverage -p 8080",
+    "prepare": "tsc --build"
   },
   "c8": {
     "exclude": [
@@ -119,7 +120,10 @@
   "homepage": "https://github.com/multiformats/js-multiformats#readme",
   "typesVersions": {
     "*": {
-      "multiformats/*": [
+      "*": [
+        "types/*"
+      ],
+      "types/*": [
         "types/*"
       ]
     }

test/ts-use/tsconfig.json

@@ -1,7 +1,9 @@
 {
   "compilerOptions": {
     "strict": true,
+    "moduleResolution": "node",
     "noImplicitAny": true,
-    "skipLibCheck": true
+    "skipLibCheck": true,
+    "incremental": true
   }
 }

tsconfig.json

@@ -20,7 +20,8 @@
     "moduleResolution": "node",
     "declaration": true,
     "declarationMap": true,
-    "outDir": "dist",
+    "emitDeclarationOnly": true,
+    "outDir": "types",
     "skipLibCheck": true,
     "stripInternal": true,
     "resolveJsonModule": true,