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build: parallelise linux builds slightly (#10666)

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They currently take like 25 minutes. This reduces that to approximately
a third, wall-clock wise.

Signed-off-by: Jakob Borg <jakob@kastelo.net>
This commit is contained in:
Jakob Borg
2026-04-24 13:16:12 +02:00
committed by GitHub
parent 39778de04b
commit 124f6979a4
1 changed files with 40 additions and 18 deletions
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58
.github/workflows/build-syncthing.yaml vendored
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@@ -284,10 +284,37 @@ jobs:
#
package-linux:
name: Package for Linux
name: Package for Linux (${{ matrix.group }})
runs-on: ubuntu-latest
needs:
- facts
strategy:
fail-fast: false
# split the build into three groups with roughtly the same amount of
# work, in order to reduce wall clock time
matrix:
include:
- group: common
targets: |
amd64 zig cc -target x86_64-linux-musl
386 zig cc -target x86-linux-musl
arm zig cc -target arm-linux-musleabi -mcpu=arm1136j_s
arm64 zig cc -target aarch64-linux-musl
extra-packages: ""
- group: mips
targets: |
mips zig cc -target mips-linux-musleabi
mipsle zig cc -target mipsel-linux-musleabi
mips64 mips64-linux-gnuabi64-gcc
mips64le mips64el-linux-gnuabi64-gcc
extra-packages: "gcc-mips64-linux-gnuabi64 gcc-mips64el-linux-gnuabi64"
- group: other
targets: |
riscv64 zig cc -target riscv64-linux-musl
s390x zig cc -target s390x-linux-musl
loong64 zig cc -target loongarch64-linux-musl
ppc64le zig cc -target powerpc64le-linux-musl
extra-packages: ""
env:
VERSION: ${{ needs.facts.outputs.version }}
RELEASE_KIND: ${{ needs.facts.outputs.release-kind }}
@@ -306,34 +333,29 @@ jobs:
path: |
~/.cache/go-build
~/go/pkg/mod
key: ${{ runner.os }}-go-${{ needs.facts.outputs.go-version }}-package-${{ hashFiles('go.sum') }}
key: ${{ runner.os }}-go-${{ needs.facts.outputs.go-version }}-package-linux-${{ matrix.group }}-${{ hashFiles('go.sum') }}
- name: Install extra packages
if: matrix.extra-packages != ''
run: sudo apt-get install -y ${{ matrix.extra-packages }}
- name: Create packages
run: |
sudo apt-get install -y gcc-mips64-linux-gnuabi64 gcc-mips64el-linux-gnuabi64
for tgt in syncthing stdiscosrv strelaysrv ; do
go run build.go -tags "${{env.TAGS_LINUX}}" -goos linux -goarch amd64 -cc "zig cc -target x86_64-linux-musl" tar "$tgt"
go run build.go -tags "${{env.TAGS_LINUX}}" -goos linux -goarch 386 -cc "zig cc -target x86-linux-musl" tar "$tgt"
go run build.go -tags "${{env.TAGS_LINUX}}" -goos linux -goarch arm -cc "zig cc -target arm-linux-musleabi -mcpu=arm1136j_s" tar "$tgt"
go run build.go -tags "${{env.TAGS_LINUX}}" -goos linux -goarch arm64 -cc "zig cc -target aarch64-linux-musl" tar "$tgt"
go run build.go -tags "${{env.TAGS_LINUX}}" -goos linux -goarch mips -cc "zig cc -target mips-linux-musleabi" tar "$tgt"
go run build.go -tags "${{env.TAGS_LINUX}}" -goos linux -goarch mipsle -cc "zig cc -target mipsel-linux-musleabi" tar "$tgt"
go run build.go -tags "${{env.TAGS_LINUX}}" -goos linux -goarch mips64 -cc mips64-linux-gnuabi64-gcc tar "$tgt"
go run build.go -tags "${{env.TAGS_LINUX}}" -goos linux -goarch mips64le -cc mips64el-linux-gnuabi64-gcc tar "$tgt"
go run build.go -tags "${{env.TAGS_LINUX}}" -goos linux -goarch riscv64 -cc "zig cc -target riscv64-linux-musl" tar "$tgt"
go run build.go -tags "${{env.TAGS_LINUX}}" -goos linux -goarch s390x -cc "zig cc -target s390x-linux-musl" tar "$tgt"
go run build.go -tags "${{env.TAGS_LINUX}}" -goos linux -goarch loong64 -cc "zig cc -target loongarch64-linux-musl" tar "$tgt"
# go run build.go -tags "${{env.TAGS_LINUX}}" -goos linux -goarch ppc64 -cc "zig cc -target powerpc64-linux-musl" tar "$tgt" # fails with linkmode not supported
go run build.go -tags "${{env.TAGS_LINUX}}" -goos linux -goarch ppc64le -cc "zig cc -target powerpc64le-linux-musl" tar "$tgt"
echo "$TARGETS" | while read -r arch cc; do
[ -z "$arch" ] && continue
for tgt in syncthing stdiscosrv strelaysrv ; do
go run build.go -tags "${{env.TAGS_LINUX}}" -goos linux -goarch "$arch" -cc "$cc" tar "$tgt"
done
done
env:
CGO_ENABLED: "1"
EXTRA_LDFLAGS: "-linkmode=external -extldflags=-static"
TARGETS: ${{ matrix.targets }}
- name: Archive artifacts
uses: actions/upload-artifact@v4
with:
name: packages-linux
name: packages-linux-${{ matrix.group }}
path: |
*.tar.gz
compat.json