diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
new file mode 100644
index 0000000..8aaf638
--- /dev/null
+++ b/.github/workflows/workflow.yml
@@ -0,0 +1,68 @@
+# This workflow will do a clean install of node dependencies, build the source code and run tests across different versions of node
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
+
+name: Node.js CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+
+  build_on_windows:
+    runs-on: windows-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v2
+      with:
+        node-version: ${{ matrix.node-version }}
+    - uses: actions/cache@v2
+      with:
+        path: ~/.pnpm-store
+        key: ${{ runner.os }}-pnpm-store
+
+    - run: pip3 install conan
+    - run: conan install .
+    - run: git clone https://github.com/czoido/conan-gyp-generator
+    - run: cd conan-gyp-generator
+    - run: conan config install gyp-generator.py -tf generators
+    - run: cd ..
+
+    - run: npm install -g pnpm@6
+    - run: pnpm recursive install
+    - run: pnpm run build --if-present
+    - run: pnpm run pretest
+    - run: pnpm test
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [14.x]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v2
+      with:
+        node-version: ${{ matrix.node-version }}
+    
+    - run: pip3 install conan
+    - run: conan install .
+    - run: git clone https://github.com/czoido/conan-gyp-generator
+    - run: cd conan-gyp-generator
+    - run: conan config install gyp-generator.py -tf generators
+    - run: cd ..
+
+    - run: npm install -g pnpm@6
+    - uses: actions/cache@v2
+      with:
+        path: ~/.pnpm-store
+        key: ${{ runner.os }}-pnpm-store
+    - run: npm install -g pnpm@6
+    - run: pnpm recursive install
+    - run: pnpm run build
+    - run: pnpm run pretest
+    - run: pnpm test
diff --git a/.travis.yml b/.travis._obsolete.yml
similarity index 100%
rename from .travis.yml
rename to .travis._obsolete.yml
diff --git a/Makefile b/Makefile
index 3a9a853..8d6c91c 100644
--- a/Makefile
+++ b/Makefile
@@ -11,7 +11,7 @@ clean:
 	node-pre-gyp clean
 
 packet:
-	npm install mocha@7
+	npm install mocha@9
 	npm install assert
 	npm install should
 	npm install node-pre-gyp		
diff --git a/Notes.md b/Notes.md
new file mode 100644
index 0000000..e4ddc1b
--- /dev/null
+++ b/Notes.md
@@ -0,0 +1,4 @@
+## Conan
+
+pip3 install conan
+
diff --git a/appveyor.yml b/appveyor_obsolete.yml
similarity index 100%
rename from appveyor.yml
rename to appveyor_obsolete.yml
diff --git a/conanfile.txt b/conanfile.txt
new file mode 100644
index 0000000..11935e4
--- /dev/null
+++ b/conanfile.txt
@@ -0,0 +1,6 @@
+ [requires]
+ opencascade/7.6.0
+
+ [generators]
+ cmake
+
diff --git a/package-lock.json b/package-lock.json
index cfb48ee..3720567 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1709,20 +1709,6 @@
       "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
       "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8="
     },
-    "node_modules/fsevents": {
-      "version": "2.3.2",
-      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.2.tgz",
-      "integrity": "sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==",
-      "dev": true,
-      "hasInstallScript": true,
-      "optional": true,
-      "os": [
-        "darwin"
-      ],
-      "engines": {
-        "node": "^8.16.0 || ^10.6.0 || >=11.0.0"
-      }
-    },
     "node_modules/function-bind": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",
@@ -5163,13 +5149,6 @@
       "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
       "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8="
     },
-    "fsevents": {
-      "version": "2.3.2",
-      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.2.tgz",
-      "integrity": "sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==",
-      "dev": true,
-      "optional": true
-    },
     "function-bind": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",