Add GitHub workflow with CUDA 11 on Ubuntu 20.04 (#704)

* Add GitHub workflow with CUDA 11 on Ubuntu 20.04
* Make build job names unique
* Make build with CUDA 11 experimental

.github/workflows/macos-cpu.yml

@@ -7,7 +7,7 @@ on:
     branches: [ master ]
 
 jobs:
-  build:
+  build-macos:
 
     runs-on: macos-10.15
 

.github/workflows/ubuntu-cpu.yml

@@ -7,7 +7,7 @@ on:
     branches: [ master ]
 
 jobs:
-  build-and-upload:
+  build-ubuntu:
 
     runs-on: ubuntu-18.04
 

.github/workflows/ubuntu-gpu.yml

@@ -7,25 +7,37 @@ on:
     branches: [ master ]
 
 jobs:
-  build:
+  build-ubuntu-cuda:
 
     runs-on: ${{ matrix.os }}
+    continue-on-error: ${{ matrix.experimental }}
 
     strategy:
       matrix:
         include:
           # Ubuntu 20.04 supports CUDA 11+
+          - os: ubuntu-20.04
+            cuda: "11.0"
+            gcc: 9
+            boost: false        # ubuntu-20.04 image does not have Boost pre-installed yet
+            experimental: true  # continue even if the job fails
           # Ubuntu 18.04 supports CUDA 10.1+
           - os: ubuntu-18.04
             cuda: "10.2"
             gcc: 8
+            boost: true
+            experimental: false
           # Ubuntu 16.04 supports CUDA 8+
           - os: ubuntu-16.04
             cuda: "10.2"
             gcc: 7
+            boost: true
+            experimental: false
           - os: ubuntu-16.04
             cuda: 9.2
             gcc: 7
+            boost: true
+            experimental: false
 
     steps:
     - name: Checkout
@@ -58,7 +70,7 @@ jobs:
         cd build
         CC=/usr/bin/gcc-${{ matrix.gcc }} CXX=/usr/bin/g++-${{ matrix.gcc }} CUDAHOSTCXX=/usr/bin/g++-${{ matrix.gcc }} \
         cmake .. \
-          -DCOMPILE_CPU=on -DCOMPILE_CUDA=on -DCOMPILE_EXAMPLES=on -DCOMPILE_SERVER=on -DCOMPILE_TESTS=on \
+          -DCOMPILE_CPU=on -DCOMPILE_CUDA=on -DCOMPILE_EXAMPLES=on -DCOMPILE_SERVER=${{ matrix.boost }} -DCOMPILE_TESTS=on \
           -DUSE_FBGEMM=on -DUSE_SENTENCEPIECE=on \
           -DBOOST_ROOT=$BOOST_ROOT_1_69_0 -DBOOST_INCLUDEDIR=$BOOST_ROOT_1_69_0/include -DBOOST_LIBRARYDIR=$BOOST_ROOT_1_69_0/lib \
           -DBoost_ARCHITECTURE=-x64 \

.github/workflows/windows-cpu.yml

@@ -7,7 +7,7 @@ on:
     branches: [ master ]
 
 jobs:
-  build-and-upload:
+  build-windows:
 
     runs-on: windows-2019
 

.github/workflows/windows-gpu.yml

@@ -7,7 +7,7 @@ on:
     branches: [ master ]
 
 jobs:
-  build:
+  build-windows-cuda:
 
     runs-on: windows-2019