Merge pull request #160 from quantopian/submodule-pull

BLD: easier submodule checkout

Author: gerrymanoim

.github/workflows/main.yml

@@ -30,6 +30,8 @@ jobs:
             numpy: 1.18.1
     steps:
     - uses: actions/checkout@v2
+      with:
+        submodules: 'recursive'
     - name: Install newer clang (ubuntu)
       if: startsWith(matrix.os, 'ubuntu') && matrix.compiler == 'clang'
       run: |
@@ -42,16 +44,8 @@ jobs:
       if: startsWith(matrix.os, 'macos') && matrix.compiler == 'clang'
       run: |
         brew install llvm
-    - name: Checkout submodules
-      shell: bash
-      run: |
-        # If your submodules are configured to use SSH instead of HTTPS please uncomment the following line
-        git config --global url."https://github.com/".insteadOf "[email protected]:"
-        auth_header="$(git config --local --get http.https://github.com/.extraheader)"
-        git submodule sync --recursive
-        git -c "http.extraheader=$auth_header" -c protocol.version=2 submodule update --init --force --recursive --depth=1
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v2
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install python dependencies