Add back nightly testing of blst dependency

.github/workflows/build-blst-nightly.yml

@@ -0,0 +1,80 @@
+name:  Build and Test with blst Nightly
+
+on:
+  schedule:
+    - cron: "0 11 * * *"
+  workflow_dispatch:
+
+concurrency:
+  # SHA is added to the end if on `main` to let all main workflows run
+  group: ${{ github.ref }}-${{ github.workflow }}-${{ github.event_name }}-${{ (github.ref == 'refs/heads/main') && github.sha || '' }}
+  cancel-in-progress: true
+
+jobs:
+  build_with_blst_main:
+    name: Build and Test with blst Nightly
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [macos-latest, ubuntu-latest, windows-latest]
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v3
+
+    - name: Ubuntu build C++ and test blst at origin/main
+      if: startsWith(matrix.os, 'ubuntu')
+      # blst is still using master instead of main
+      env:
+        BLST_MAIN: 1
+      run: |
+        echo "blst origin/main commit:"
+        curl -H "application/vnd.github.v3.sha" \
+        https://api.github.com/repos/supranational/blst/commits/master | \
+        head -10
+        cmake -B build .
+        cmake --build build -- -j 6
+        echo "Running ./src/runtest"
+        ./build/src/runtest
+
+    - name: Mac OS build C++ and test
+      if: startsWith(matrix.os, 'macos')
+      env:
+        BLST_MAIN: 1
+        MACOSX_DEPLOYMENT_TARGET: 10.14
+      run: |
+        cmake -B build .
+        cmake --build build -- -j 6
+        echo "Running ./src/runtest"
+        ./build/src/runtest
+
+    - name: Windows build C++ and test
+      if: startsWith(matrix.os, 'windows')
+      env:
+        BLST_MAIN: 1
+      run: |
+        cmake -B build .
+        cmake --build build
+        echo "Running runtest"
+        build\src\Debug\runtest.exe
+
+    - name: Install Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.9'
+
+    - name: Test pure python implementation
+      run: |
+        python python-impl/impl-test.py
+
+    - name: Install emsdk
+      uses: mymindstorm/setup-emsdk@v11
+
+    - name: Test javascript bindings
+      env:
+        BLST_MAIN: 1
+      run: |
+        emcc -v
+        sh emsdk_build.sh
+        sh js_test.sh

CMakeLists.txt

@@ -49,8 +49,13 @@ set(SODIUM_DISABLE_TESTS "on" CACHE STRING "")
 set(SODIUM_CHIA_MINIMAL "on" CACHE STRING "")
 FetchContent_MakeAvailable(Sodium)
 
-set(BLST_GIT_TAG "a8cd361c9f671577aeab3f074098443af92a53fc")
-set(BLST_REPOSITORY "https://github.com/supranational/blst")
+if (DEFINED ENV{BLST_MAIN})
+  set(BLST_GIT_TAG "origin/master")
+else ()
+  # This is currently anchored to upstream aecdcae7956f542fbee2392c1f0feb0a8ac41dc5
+  set(BLST_GIT_TAG "a8cd361c9f671577aeab3f074098443af92a53fc")
+endif ()
+set(BLST_REPOSITORY "https://github.com/supranational/blst.git")
 
 message(STATUS "blst will be built from: ${BLST_GIT_TAG} and repository ${BLST_REPOSITORY}")
 

python-bindings/CMakeLists.txt

@@ -8,3 +8,7 @@ FetchContent_MakeAvailable(pybind11)
 
 pybind11_add_module(blspy ${CMAKE_CURRENT_SOURCE_DIR}/pythonbindings.cpp)
 target_link_libraries(blspy PRIVATE bls)
+
+if((NOT MSVC) AND (NOT ${CMAKE_SYSTEM_NAME} MATCHES "Darwin"))
+  target_link_options(blspy PRIVATE -Wl,-Bsymbolic)
+endif()