Run tests in CI

.github/workflows/run-tests.yml

@@ -0,0 +1,38 @@
+name: Python Test Suite
+
+on:
+  push:
+    branches:
+    - master
+  pull_request:
+    branches:
+    - master
+
+jobs:
+  test:
+    runs-on: ubuntu-20.04
+    container: bigspider/bitcoin_matt
+    steps:
+      - name: Run MATT-enabled bitcoind
+        run: |
+          bitcoind -regtest --daemon
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.9'
+      - name: Install pip
+        run: |
+          apt-get update
+          apt-get install -y python3-pip
+      - name: Clone
+        uses: actions/checkout@v2
+      - name: Install pymatt
+        run: |
+          pip install .
+      - name: Run tests and capture output
+        run: python -m unittest discover > test_output.txt
+      - name: Upload test output as artifact
+        uses: actions/upload-artifact@v2
+        with:
+          name: test-output
+          path: test_output.txt