diff --git a/.github/workflows/main_ci.yml b/.github/workflows/main_ci.yml
new file mode 100644
index 0000000..e9ba67b
--- /dev/null
+++ b/.github/workflows/main_ci.yml
@@ -0,0 +1,126 @@
+name: Run Tests
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  ##################
+  # Jobs with matrix
+  ##################
+  unit:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: [14, 'lts/*']
+        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+    steps:
+      - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@eeb10cff27034e7acf239c5d29f62154018672fd # v3
+        with:
+          node-version: ${{ matrix.node-version }}
+          registry-url: https://registry.npmjs.org/
+          cache: 'npm'
+      - run: npm ci
+      - run: npm run unit
+  integration:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: [14, 'lts/*']
+        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+    services:
+      regtest:
+        image: junderw/bitcoinjs-regtest-server@sha256:5b69cf95d9edf6d5b3a00504665d6b3c382a6aa3728fe8ce897974c519061463
+        ports:
+          - 8080:8080
+    steps:
+      - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@eeb10cff27034e7acf239c5d29f62154018672fd # v3
+        with:
+          node-version: ${{ matrix.node-version }}
+          registry-url: https://registry.npmjs.org/
+          cache: 'npm'
+      - run: npm ci
+      - run: APIURL=http://127.0.0.1:8080/1 npm run integration
+
+
+
+  #####################
+  # Jobs without matrix
+  #####################
+  audit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # v2
+      - uses: actions/setup-node@eeb10cff27034e7acf239c5d29f62154018672fd # v3
+        with:
+          node-version: 'lts/*'
+          registry-url: https://registry.npmjs.org/
+          cache: 'npm'
+      - run: npm ci
+      - run: npm run audit
+  coverage:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # v2
+      - uses: actions/setup-node@eeb10cff27034e7acf239c5d29f62154018672fd # v3
+        with:
+          node-version: 'lts/*'
+          registry-url: https://registry.npmjs.org/
+          cache: 'npm'
+      - run: npm ci
+      - run: npm run coverage
+  format:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # v2
+      - uses: actions/setup-node@eeb10cff27034e7acf239c5d29f62154018672fd # v3
+        with:
+          node-version: 'lts/*'
+          registry-url: https://registry.npmjs.org/
+          cache: 'npm'
+      - run: npm ci
+      - run: npm run format:ci
+  gitdiff:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # v2
+      - uses: actions/setup-node@eeb10cff27034e7acf239c5d29f62154018672fd # v3
+        with:
+          node-version: 'lts/*'
+          registry-url: https://registry.npmjs.org/
+          cache: 'npm'
+      - run: npm ci
+      - run: npm run gitdiff:ci
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # v2
+      - uses: actions/setup-node@eeb10cff27034e7acf239c5d29f62154018672fd # v3
+        with:
+          node-version: 'lts/*'
+          registry-url: https://registry.npmjs.org/
+          cache: 'npm'
+      - run: npm ci
+      - run: npm run lint
+  lint-tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # v2
+      - uses: actions/setup-node@eeb10cff27034e7acf239c5d29f62154018672fd # v3
+        with:
+          node-version: 'lts/*'
+          registry-url: https://registry.npmjs.org/
+          cache: 'npm'
+      - run: npm ci
+      - run: npm run lint:tests