[Java] Use LLVM repos

Author: vyazelenko

.github/workflows/ci.yml

@@ -107,7 +107,7 @@ jobs:
  runs-on: ubuntu-latest
  strategy:
  matrix:
- version: [ 6.0, 7, 8, 9 ]
+ version: [ '6.0', '7', '8', '9' ]
  env:
  CC: clang-${{ matrix.version }}
  CXX: clang++-${{ matrix.version }}
@@ -128,12 +128,7 @@ jobs:
  key: ${{ runner.os }}-gradle-wrapper
  - name: Install compiler
  run: |
- sudo add-apt-repository "deb http://dk.archive.ubuntu.com/ubuntu/ xenial main"
- sudo add-apt-repository "deb http://dk.archive.ubuntu.com/ubuntu/ xenial universe"
-
- if [ "${{ matrix.version }}" = "9" ]; then
- sudo add-apt-repository "deb http://apt.llvm.org/bionic/ llvm-toolchain-bionic-9 main"
- fi
+ sudo add-apt-repository "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-${{ matrix.version }} main"
 
  sudo apt-get update