8283929: GHA: Add RISC-V build config

Reviewed-by: vkempik
Backport-of: 85d4b49

.github/workflows/build-cross-compile.yml

@@ -54,20 +54,34 @@ jobs:
  - arm
  - s390x
  - ppc64le
+ - riscv64
  include:
  - target-cpu: aarch64
- debian-arch: arm64
  gnu-arch: aarch64
+ debian-arch: arm64
+ debian-repository: https://httpredir.debian.org/debian/
+ debian-version: buster
  - target-cpu: arm
- debian-arch: armhf
  gnu-arch: arm
+ debian-arch: armhf
+ debian-repository: https://httpredir.debian.org/debian/
+ debian-version: buster
  gnu-abi: eabihf
  - target-cpu: s390x
- debian-arch: s390x
  gnu-arch: s390x
+ debian-arch: s390x
+ debian-repository: https://httpredir.debian.org/debian/
+ debian-version: buster
  - target-cpu: ppc64le
- debian-arch: ppc64el
  gnu-arch: powerpc64le
+ debian-arch: ppc64el
+ debian-repository: https://httpredir.debian.org/debian/
+ debian-version: buster
+ - target-cpu: riscv64
+ gnu-arch: riscv64
+ debian-arch: riscv64
+ debian-repository: https://deb.debian.org/debian-ports
+ debian-version: sid
 
  steps:
  - name: 'Checkout the JDK source'
@@ -118,9 +132,9 @@ jobs:
  --verbose
  --include=fakeroot,symlinks,build-essential,libx11-dev,libxext-dev,libxrender-dev,libxrandr-dev,libxtst-dev,libxt-dev,libcups2-dev,libfontconfig1-dev,libasound2-dev,libfreetype6-dev,libpng-dev
  --resolve-deps
- buster
+ ${{ matrix.debian-version }}
  sysroot
- https://httpredir.debian.org/debian/
+ ${{ matrix.debian-repository }}
  if: steps.get-cached-sysroot.outputs.cache-hit != 'true'
 
  - name: 'Prepare sysroot'