ci: Use GitHub Actions instead of CircleCI

.github/workflows/ci-tests.yml

@@ -0,0 +1,48 @@
+# NOTE: This name appears in GitHub's Checks API and in workflow's status badge.
+name: ci-tests
+
+# Trigger the workflow when:
+on:
+  # A push occurs to one of the matched branches.
+  push:
+    branches:
+      - master
+  # Or when a pull request event occurs for a pull request against one of the
+  # matched branches.
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  tests:
+    # NOTE: This name appears in GitHub's Checks API.
+    name: tests
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+        with:
+          # Check out pull request's HEAD commit instead of the merge commit to
+          # work-around an issue where wrong a commit is being checked out.
+          # For more details, see:
+          # https://github.com/actions/checkout/issues/299.
+          ref: ${{ github.event.pull_request.head.sha }}
+
+      - name: Install needed system packages
+        run: |
+          sudo apt-get update -y
+          sudo apt-get install -y libusb-1.0.0 libudev-dev
+
+      - name: Set up Node.js 12
+        uses: actions/setup-node@v1
+        with:
+          node-version: '12'
+
+      - name: Build code
+        run: |
+          yarn install
+          yarn build
+
+      - name: Run tests
+        run: |
+          yarn test:unit

README.md

@@ -1,10 +1,14 @@
-# ledger-oasis-js
+# ledger-js
 
 [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
-[![npm version](https://badge.fury.io/js/ledger-oasis-js.svg)](https://badge.fury.io/js/ledger-oasis-js)
-[![CircleCI](https://circleci.com/gh/ZondaX/ledger-oasis-js/tree/master.svg?style=shield)](https://circleci.com/gh/ZondaX/ledger-oasis-js/tree/master)
+[![CI test status][github-ci-tests-badge]][github-ci-tests-link]
 
-This package provides a basic client library to communicate with the Oasis App running in a Ledger Nano S/X
+<!-- markdownlint-disable line-length -->
+[github-ci-tests-badge]: https://github.com/oasisprotocol/ledger-js/workflows/ci-tests/badge.svg
+[github-ci-tests-link]: https://github.com/oasisprotocol/ledger-js/actions?query=workflow:ci-tests+branch:master
+<!-- markdownlint-enable line-length -->
+
+This package provides a basic client library to communicate with the Oasis apps running in a Ledger Nano S/X.
 
 We recommend using the npmjs package in order to receive updates/fixes.