feat: enable build on ubuntu 20.04

.github/workflows/release.yml

@@ -7,7 +7,12 @@ on:
 
 jobs:
  build-package:
- runs-on: ubuntu-22.04
+ strategy:
+ matrix:
+ os:
+ - ubuntu-20.04
+ - ubuntu-22.04
+ runs-on: ${{ matrix.os }}
  steps:
  - uses: actions/checkout@v3
  - name: Update apt-get cache
@@ -35,4 +40,4 @@ jobs:
  upload_url: ${{ github.event.release.upload_url }}
  asset_content_type: application/vnd.debian.binary-package
  asset_path: ${{ steps.build_deb.outputs.asset-path }}
- asset_name: valgrind_${{ github.event.release.name }}_amd64.deb
+ asset_name: valgrind_${{ github.event.release.name }}_${{ matrix.os }}_amd64.deb

debian/control

@@ -3,7 +3,7 @@ Section: devel
 Priority: optional
 Maintainer: Ubuntu Developers <[email protected]>
 XSBC-Original-Maintainer: Alessandro Ghedini <[email protected]>
-Build-Depends: debhelper-compat (= 13),
+Build-Depends: debhelper-compat(= 12),
  gdb,
  gcc-multilib [amd64],
  libc6-dev-i386 [amd64],