ci: add test workflow for binja testing

.github/workflows/bn-tests.yml

@@ -0,0 +1,40 @@
+name: CI (BN)
+
+on:
+  push:
+    # TODO: change this
+    branches: [ binja-ci ]
+
+jobs:
+  tests:
+    name: Tests in ${{ matrix.python-version }} on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-20.04]
+        # across all operating systems
+        python-version: ["3.7", "3.11"]
+    steps:
+    - name: Checkout capa with submodules
+      uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3.3.0
+      with:
+        submodules: recursive
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@d27e3f3d7c64b4bbf8e4abfb9b63b83e846e0435 # v4.5.0
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install pyyaml
+      run: sudo apt-get install -y libyaml-dev
+    - name: Install capa
+      run: pip install -e .[dev]
+
+    - name: install Binary Ninja
+      run: |
+        mkdir ./.github/binja
+        curl https://raw.githubusercontent.com/Vector35/binaryninja-api/6812c97/scripts/download_headless.py -O ./.github/binja/download_headless.py
+        python ./.github/binja/download_headless.py --serial $BN_SERIAL --output .github/binja/BinaryNinja-headless.zip
+        unzip .github/binja/BinaryNinja-headless.zip -d .github/binja/
+        python .github/binja/binaryninja/scripts/install_api.py
+    - name: Run tests
+      run: pytest -v tests/test_binja_features.py