move to ts

.eslintrc.json

@@ -29,26 +29,24 @@
     "mocha": true
   },
   "rules": {
-    "@typescript-eslint/no-explicit-any": "warn",
+    "@typescript-eslint/no-explicit-any": "error",
     "quote-props": ["error", "consistent"],
-    "mocha/no-skipped-tests": "error",
+    "mocha/no-skipped-tests": "warn",
     "mocha/no-exclusive-tests": "error",
-    "node/no-unpublished-import": [
-      "error", {
-        "allowModules": ["slow-stream"]
-      }
-    ],
     "node/no-unsupported-features/es-syntax": [
       "error",
       {
         "version": ">=13.0.0",
         "ignores": ["modules"]
       }
     ],
+    "node/no-unpublished-import": [
+      "error", {
+        "allowModules": ["slow-stream"]
+      }
+    ],
     "node/no-missing-import": [
       "error", {
-        "allowModules": [],
-        "resolvePaths": ["/path/to/a/modules/directory"],
         "tryExtensions": [".js", ".ts"]
       }
     ]

.github/workflows/ci.yml

@@ -7,7 +7,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: 18.x
+          node-version: 21.x
           cache: npm
       - run: npm ci
       - run: npm test
@@ -24,7 +24,7 @@ jobs:
     needs: test
     strategy:
       matrix:
-        node-version: [ 10.x, 12.x, 14.x, 15.x, 16.x, 17.x ]
+        node-version: [ 10.x, 11.x, 12.x, 13.x, 14.x, 15.x, 16.x, 17.x, 18.x, 19.x, 20.x ]
     steps:
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v4

.gitignore

@@ -4,3 +4,4 @@ node_modules/
 .idea/
 build/
 dist/
+.DS_Store

.mocharc.json

@@ -1,3 +1,10 @@
 {
-  "extension": ["ts"]
+  "timeout": 5000,
+  "exit": true,
+  "extension": ["ts", "js"],
+  "recursive": true,
+  "node-option": [
+    "experimental-specifier-resolution=node",
+    "import=tsx"
+  ]
 }

.tools/build.sh

@@ -11,27 +11,30 @@ mkdir -p "${DIST_DIR}" "${BUILD_DIR}"
 cd "${PROJECT_DIR}"
 
 echo "Compiling oleoduc (esm version)..."
-tsc -p tsconfig.json
+npm run tsc -- -p tsconfig.json
 cat >"${DIST_DIR}/mjs/package.json" <<!EOF
 {
     "type": "module"
 }
 !EOF
 
 echo "Compiling oleoduc (cjs version)..."
-tsc -p tsconfig.cjs.json
+npm run tsc -- -p tsconfig.cjs.json
 cat >"${DIST_DIR}/cjs/package.json" <<!EOF
 {
     "type": "commonjs"
 }
 !EOF
 
 echo "Building oleoduc for test..."
-tsc -p tsconfig.test.json
+npm run tsc -- -p tsconfig.test.json
 echo "Patching package.json to be able to run tests against previous versions of nodejs..."
 cp "${PROJECT_DIR}/package.json" "${BUILD_DIR}"
-npx json -I -f "${BUILD_DIR}/package.json" -e 'this.scripts.test="mocha --recursive --exit test/**/*-test.js"'
+npx json -I -f "${BUILD_DIR}/package.json" -e 'this.type="commonjs"'
 npx json -I -f "${BUILD_DIR}/package.json" -e 'this.devDependencies.mocha="9.x"'
-
+npx json -I -f "${BUILD_DIR}/package.json" -e 'this.scripts.test="mocha --recursive --exit test/**/*-test.js"'
+cat >"${BUILD_DIR}/.mocharc.json" <<!EOF
+{}
+!EOF
 cd -
 

README.md

@@ -100,7 +100,7 @@ for await (const data of csvStream) {
 
 ## accumulateData(callback, [options])
 
-Allows data to be accumulated before piping them to the next step. It can be used to reduce the data or to create group
+Allows data to be accumulated before piping them to the next step. It can be used to reduce or group data
 
 #### Parameters