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Merged
Christopher Obbard (obbardc) merged 1 commit into from
Aug 27, 2026
Merged

ci: let callers outside main supply the CI scripts ref #81

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21 changes: 20 additions & 1 deletion .github/workflows/build-kernel-deb.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -145,6 +145,10 @@ on:
description: 'pkg-linux-qcom packaging ref'
type: string
default: 'qcom/debian/latest'
ci-ref:
description: 'CI branch ref holding ci/scripts and ci/build-matrix.json (empty = the calling workflow''s own commit)'
type: string
default: ''
secrets:
DEBUSINE_USER:
description: 'Debusine account used to submit CI and release builds'
Expand Down Expand Up @@ -224,18 +228,33 @@ jobs:
# branch into a separate path so resolve-kernel-ref.sh,
# derive-localversion.sh, derive-debian-revision.sh, and the
# suite_suffix_mapping are available.
#
# github.sha is the *caller's* commit, so it only names a CI commit
# when the caller itself runs on main, as daily.yml and release.yml do.
# A caller on a packaging branch must pass ci-ref, or the sparse
# checkout silently yields nothing and the copy below fails.
uses: actions/checkout@v4
with:
persist-credentials: false
ref: ${{ github.sha }}
ref: ${{ inputs.ci-ref || github.sha }}
path: .ci-branch
sparse-checkout: |
ci/scripts
ci/build-matrix.json
fetch-depth: 1

- name: Install CI scripts into workspace
env:
CI_REF: ${{ inputs.ci-ref || github.sha }}
run: |
set -euo pipefail
# Fail with the cause rather than a bare 'cp: cannot stat'.
if [[ ! -d .ci-branch/ci/scripts ]]; then
echo "ERROR: no ci/scripts in the CI checkout of '$CI_REF'." >&2
echo " That ref carries no CI tree. Pass ci-ref pointing at" >&2
echo " the CI branch (main) when calling from elsewhere." >&2
exit 1
fi
mkdir -p ci/scripts
cp .ci-branch/ci/scripts/*.sh ci/scripts/
chmod +x ci/scripts/*.sh
Expand Down
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