Added support for multiple BLS backends in KZG

Author: ArtiomTr

.github/workflows/ci.yml

@@ -7,6 +7,13 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
+        include:
+          - os: ubuntu-latest
+            backend: blst
+          - os: windows-latest
+            backend: zkcrypto,constantine
+          - os: macos-latest
+            backend: arkworks,mcl
 
     runs-on: ${{ matrix.os }}
 
@@ -24,7 +31,7 @@ jobs:
     # Running `rustc` or Cargo should automatically install the toolchain specified in `rust-toolchain.toml`.
     - uses: Swatinem/rust-cache@v2
     - name: Run cargo build
-      run: cargo build --release --features default-networks
+      run: cargo build --release --no-default-features --features default-networks,${{ matrix.backend }}
     - name: Check if code is formatted (Linux)
       if: runner.os == 'Linux'
       run: cargo fmt --check
@@ -34,10 +41,10 @@ jobs:
     # It's a known issue that networking tests randomly fails on Macos
     - name: Run tests
       if: runner.os == 'Macos'
-      run: cargo test --release --no-fail-fast -- --skip behaviour --skip common
+      run: cargo test --release --no-fail-fast --no-default-features --features ${{ matrix.backend }} -- --skip behaviour --skip common
     - name: Run tests
       if: runner.os != 'Macos'
-      run: cargo test --release --no-fail-fast --no-default-features --features bls/zkcrypto
+      run: cargo test --release --no-fail-fast --no-default-features --features ${{ matrix.backend }}
     - name: Check consensus-spec-tests coverage (Linux)
       if: runner.os == 'Linux'
       run: scripts/ci/consensus-spec-tests-coverage.rb