veilor-os/.github/workflows/build-iso.yml
obsidian-ai ecd374ab1a ci: gate cosign/sbom/attest steps to github only
cosign keyless sign uses Sigstore Fulcio which requires a
Fulcio-trusted OIDC issuer. Forgejo runs don't have one, so cosign
falls back to the interactive device flow and times out
(error obtaining token: expired_token). Same applies to
attest-build-provenance and the SBOM action's signed attestation.

Skip all three on Forgejo for now; ISO + sha256 are sufficient for
v0.5.x test releases. Re-add when we self-host a Sigstore stack or
sign with a key-pair instead of keyless.
2026-05-06 16:10:03 +01:00

342 lines
15 KiB
YAML

# TODO: SHA-pin all uses: tags to commit SHAs (Agent 8 audit recommendation).
# Tracked separately so this PR can land without long web lookups.
name: Build veilor-os ISO
on:
push:
branches: [main]
paths:
- 'kickstart/**'
- 'overlay/**'
- 'scripts/**'
- 'assets/**'
- 'build/**'
- '.github/workflows/build-iso.yml'
workflow_dispatch:
inputs:
releasever:
description: 'Fedora release version'
required: false
default: '43'
release:
types: [published]
permissions:
contents: write # needed for action-gh-release to create+update ci-latest
id-token: write # cosign keyless OIDC + attest-build-provenance
attestations: write # attest-build-provenance writes the attestation
jobs:
build:
name: Build live ISO
# nullstone label resolves to a privileged Fedora 43 container per
# the runner's RUNNER_LABELS map. Build runs directly in this job
# container — no nested docker-run-action, no bind-mount juggling.
runs-on: nullstone
timeout-minutes: 90
steps:
- name: Checkout
# Pinned to last v4 tag confirmed to ship on node20. v4.2+ ships
# node24 which forgejo-runner v6.4.0 (node20) cannot exec.
uses: actions/checkout@v4.1.7
- name: Install build tooling (Fedora)
run: |
set -euxo pipefail
dnf -y upgrade --refresh
dnf -y install \
lorax \
livecd-tools \
pykickstart \
python3-imgcreate \
anaconda-tui \
squashfs-tools \
xorriso \
createrepo_c \
git \
which \
shadow-utils \
syslinux \
tar \
curl \
sudo
- name: Vendor gum binary into overlay
run: |
set -euxo pipefail
GUM_VERSION="0.17.0"
GUM_URL="https://github.com/charmbracelet/gum/releases/download/v${GUM_VERSION}/gum_${GUM_VERSION}_Linux_x86_64.tar.gz"
GUM_SHA256="69ee169bd6387331928864e94d47ed01ef649fbfe875baed1bbf27b5377a6fdb"
mkdir -p overlay/usr/local/bin
curl -fsSL "$GUM_URL" -o /tmp/gum.tgz
echo "$GUM_SHA256 /tmp/gum.tgz" | sha256sum -c -
tar -xzf /tmp/gum.tgz -C /tmp/
install -m 0755 "/tmp/gum_${GUM_VERSION}_Linux_x86_64/gum" overlay/usr/local/bin/gum
overlay/usr/local/bin/gum --version
echo "[OK] gum ${GUM_VERSION} vendored into overlay/usr/local/bin/"
- name: Build ISO with livecd-creator
run: |
set -euxo pipefail
# PATCH: livecd-creator bug — __get_efi_image_stanza writes
# `root=live:LABEL=...` instead of `live:CDLABEL=...` for dracut.
# Result: dracut hangs on parse-livenet looking for non-CD label.
# Fix in-place before running build.
LIVE_PY=$(python3 -c 'import imgcreate, os; print(os.path.dirname(imgcreate.__file__))')/live.py
sed -i 's|"live:LABEL=%(fslabel)s"|"live:CDLABEL=%(fslabel)s"|g' "$LIVE_PY"
grep -n 'CDLABEL=%(fslabel)s' "$LIVE_PY" || { echo "[ERR] patch failed"; exit 1; }
echo "[OK] livecd-creator patched: LABEL= → CDLABEL= for EFI dracut stanza"
# CI uses ks-ci.ks (no local fix-repo line). Generated from main ks.
# Drop `updates` repo: previously 404'd on repodata zchunk during
# Fedora mid-push windows. Base 43 ships the selinux-policy fix.
sed -e '/veilor-fix/d' \
-e '/^shutdown$/d' \
-e '/repo --name=updates/d' \
kickstart/veilor-os.ks > kickstart/veilor-os-ci.ks
ksvalidator kickstart/veilor-os-ci.ks
mkdir -p build/out
# The kickstart's %post --nochroot probes a fixed list of
# candidate paths to locate the repo source for overlay/scripts
# copy. /work is the canonical CI candidate; symlink the live
# workspace there so the existing probe finds it.
ln -sfn "$GITHUB_WORKSPACE" /work
mkdir -p /var/lmc /var/lmc-cache
livecd-creator \
--verbose \
--config kickstart/veilor-os-ci.ks \
--fslabel "veilor-os-43" \
--title "veilor-os" \
--product "veilor-os" \
--releasever "${{ github.event.inputs.releasever || '43' }}" \
--tmpdir /var/lmc \
--cache /var/lmc-cache 2>&1 | tee build/out/build.log
- name: Graft veilor source tree onto ISO
run: |
set -euxo pipefail
ISO_FILE=$(ls ./*.iso 2>/dev/null | head -1)
[ -n "$ISO_FILE" ] || { echo "[ERR] no ISO produced by livecd-creator"; exit 1; }
echo "[INFO] grafting /veilor/ onto $ISO_FILE"
xorriso -indev "$ISO_FILE" -report_el_torito as_mkisofs 2>&1 | tee /tmp/iso-boot.txt || true
ORIG_FLAGS=$(xorriso -indev "$ISO_FILE" -report_el_torito as_mkisofs 2>/dev/null | \
grep -v '^xorriso :' | grep -E '^-' | tr '\n' ' ')
[ -n "$ORIG_FLAGS" ] || { echo "[ERR] could not extract boot stanza from $ISO_FILE"; exit 1; }
mkdir -p /tmp/iso-mod
xorriso -osirrox on -indev "$ISO_FILE" -extract / /tmp/iso-mod
chmod -R u+w /tmp/iso-mod
mkdir -p /tmp/iso-mod/veilor
cp -a overlay scripts assets /tmp/iso-mod/veilor/
eval xorriso -as mkisofs \
-volid "veilor-os-43" \
$ORIG_FLAGS \
-o "${ISO_FILE}.tmp" /tmp/iso-mod
mv "${ISO_FILE}.tmp" "$ISO_FILE"
rm -rf /tmp/iso-mod
mv "$ISO_FILE" build/out/
ISO_NAME="veilor-os-${{ github.event.inputs.releasever || '43' }}-$(date +%Y%m%d-%H%M%S).iso"
cd build/out
for f in *.iso; do
[[ -f $f && $f != "$ISO_NAME" ]] && mv "$f" "$ISO_NAME"
done
sha256sum "$ISO_NAME" > "$ISO_NAME.sha256"
ls -lh "$ISO_NAME"
# ── ISO publish ────────────────────────────────────────────────────
# GH Release asset size limit = 2 GiB. Our ISO ~2.8 GiB. Split into
# chunks before upload. Reassemble client-side via `cat *.part-* > x.iso`.
# Squashfs is already near-incompressible (zstd -19 → 96%) so split,
# not compress.
- name: Split ISO into 2GiB chunks
if: success() && github.ref == 'refs/heads/main'
run: |
cd build/out
ISO=$(ls *.iso | head -1)
[ -n "$ISO" ] || { echo "[ERR] no ISO"; exit 1; }
# Split with 1900M chunks (under 2 GiB safe). Suffix .part-aa, .part-ab, ...
split -b 1900M -d --suffix-length=2 "$ISO" "${ISO}.part-"
ls -lh
# Drop the original ISO so it doesn't try to upload (over limit)
rm -f "$ISO"
# Generate sha256 of all parts so reassembly is verifiable
sha256sum *.part-* > "${ISO}.parts.sha256"
echo "[OK] split into:"
ls "${ISO}".part-*
- name: Install cosign
if: (github.event_name == 'push' || github.event_name == 'workflow_dispatch') && github.server_url == 'https://github.com'
# Pinned to last v3 release confirmed node20.
uses: sigstore/cosign-installer@v3.7.0
- name: Sign ISO parts (keyless)
if: (github.event_name == 'push' || github.event_name == 'workflow_dispatch') && github.server_url == 'https://github.com'
run: |
cd build/out
for f in *.part-*; do
cosign sign-blob --yes "$f" \
--output-signature "$f.sig" \
--output-certificate "$f.pem"
done
- name: Generate SBOM (SPDX)
if: (github.event_name == 'push' || github.event_name == 'workflow_dispatch') && github.server_url == 'https://github.com'
# Pinned to last v0.17 release that ships node20.
uses: anchore/sbom-action@v0.17.2
with:
path: build/out
format: spdx-json
output-file: build/out/veilor-os.spdx.json
- name: Build provenance attestation
if: (github.event_name == 'push' || github.event_name == 'workflow_dispatch') && github.server_url == 'https://github.com'
# Pinned to last v2.2 release that ships node20.
uses: actions/attest-build-provenance@v2.2.3
with:
subject-path: 'build/out/*.iso.part-*'
# GitHub-only: softprops/action-gh-release uses the GitHub REST API
# which Forgejo doesn't expose at the same endpoints. When this
# workflow runs on git.s8n.ru the step below (Forgejo) handles
# publishing instead.
- name: Publish to ci-latest rolling prerelease (GitHub)
if: success() && github.ref == 'refs/heads/main' && github.server_url == 'https://github.com'
# Pinned to last v2 tag confirmed to ship on node20.
uses: softprops/action-gh-release@v2.0.4
with:
tag_name: ci-latest
name: "ci-latest (auto)"
body: |
Rolling auto-build from `main`. Latest commit: ${{ github.sha }}.
**ISO is split into chunks (GH release 2 GiB asset limit).**
Reassemble:
```
cat veilor-os-*.iso.part-* > veilor-os.iso
sha256sum -c veilor-os-*.iso.parts.sha256
```
Or use `test/auto-install.sh` which handles reassembly automatically.
Not a stable release — for testing only.
prerelease: true
make_latest: false
files: |
build/out/*.iso.part-*
build/out/*.sha256
build/out/*.sig
build/out/*.pem
build/out/*.spdx.json
# Forgejo equivalent: drop+recreate ci-latest release via the
# Forgejo REST API, then upload chunks. Only runs when not on GitHub.
# All ${{ }} interpolations are vetted (repo coords + signed SHA).
- name: Publish to ci-latest rolling prerelease (Forgejo)
if: success() && github.ref == 'refs/heads/main' && github.server_url != 'https://github.com'
env:
FORGEJO_TOKEN: ${{ secrets.GITHUB_TOKEN }}
FORGEJO_API: ${{ github.server_url }}/api/v1
REPO: ${{ github.repository }}
GIT_SHA: ${{ github.sha }}
run: |
set -euo pipefail
TAG="ci-latest"
REL_JSON=$(curl -fsSL -H "Authorization: token ${FORGEJO_TOKEN}" \
"${FORGEJO_API}/repos/${REPO}/releases/tags/${TAG}" 2>/dev/null || echo "")
if [ -n "$REL_JSON" ]; then
REL_ID=$(echo "$REL_JSON" | grep -oE '"id":\s*[0-9]+' | head -1 | grep -oE '[0-9]+')
if [ -n "$REL_ID" ]; then
echo "[INFO] deleting existing ci-latest release id=$REL_ID"
curl -fsSL -X DELETE -H "Authorization: token ${FORGEJO_TOKEN}" \
"${FORGEJO_API}/repos/${REPO}/releases/${REL_ID}" || true
curl -fsSL -X DELETE -H "Authorization: token ${FORGEJO_TOKEN}" \
"${FORGEJO_API}/repos/${REPO}/git/refs/tags/${TAG}" || true
fi
fi
BODY="Rolling auto-build from main. Latest commit: ${GIT_SHA}.
ISO is split into chunks. Reassemble:
cat veilor-os-*.iso.part-* > veilor-os.iso
sha256sum -c veilor-os-*.iso.parts.sha256
Or use test/auto-install.sh (handles reassembly automatically).
Not a stable release — for testing only."
PAYLOAD=$(BODY="$BODY" TAG="$TAG" python3 -c "
import json,os
print(json.dumps({
'tag_name': os.environ['TAG'],
'target_commitish': 'main',
'name': 'ci-latest (auto)',
'body': os.environ['BODY'],
'prerelease': True,
'draft': False,
}))")
REL_ID=$(curl -fsSL -X POST -H "Authorization: token ${FORGEJO_TOKEN}" \
-H "Content-Type: application/json" \
-d "$PAYLOAD" \
"${FORGEJO_API}/repos/${REPO}/releases" | \
grep -oE '"id":\s*[0-9]+' | head -1 | grep -oE '[0-9]+')
[ -n "$REL_ID" ] || { echo "[ERR] failed to create Forgejo release"; exit 1; }
echo "[OK] Forgejo release id=$REL_ID created"
cd build/out
for f in *.iso.part-* *.sha256; do
[ -f "$f" ] || continue
echo "[INFO] uploading $f"
curl -fsSL -X POST -H "Authorization: token ${FORGEJO_TOKEN}" \
-F "attachment=@${f}" \
"${FORGEJO_API}/repos/${REPO}/releases/${REL_ID}/assets?name=${f}"
done
echo "[OK] all assets uploaded to Forgejo ci-latest"
# Build log on failure: print inline + skip artifact upload to avoid
# quota wall. Job log retains everything anyway.
- name: Print build log on failure
if: failure()
run: |
echo "─── build/out/build.log ───"
tail -200 build/out/build.log 2>/dev/null || echo "(no build.log)"
echo "─── anaconda program.log ───"
find build/out/build/anaconda -name 'program.log' -exec tail -100 {} \; 2>/dev/null || echo "(no anaconda log)"
# GitHub-only: same restriction as ci-latest publish.
- name: Attach to release on tag (GitHub)
if: github.event_name == 'release' && github.server_url == 'https://github.com'
# Pinned to last v2 tag confirmed to ship on node20.
uses: softprops/action-gh-release@v2.0.4
with:
files: |
build/out/*.iso
build/out/*.sha256
# Forgejo equivalent for tag-driven release uploads. The release
# is assumed to already exist (Forgejo creates it from the tag);
# we only attach assets here.
- name: Attach to release on tag (Forgejo)
if: github.event_name == 'release' && github.server_url != 'https://github.com'
env:
FORGEJO_TOKEN: ${{ secrets.GITHUB_TOKEN }}
FORGEJO_API: ${{ github.server_url }}/api/v1
REPO: ${{ github.repository }}
REF_NAME: ${{ github.ref_name }}
run: |
set -euo pipefail
REL_JSON=$(curl -fsSL -H "Authorization: token ${FORGEJO_TOKEN}" \
"${FORGEJO_API}/repos/${REPO}/releases/tags/${REF_NAME}")
REL_ID=$(echo "$REL_JSON" | grep -oE '"id":\s*[0-9]+' | head -1 | grep -oE '[0-9]+')
[ -n "$REL_ID" ] || { echo "[ERR] no Forgejo release for tag ${REF_NAME}"; exit 1; }
cd build/out
for f in *.iso *.sha256; do
[ -f "$f" ] || continue
curl -fsSL -X POST -H "Authorization: token ${FORGEJO_TOKEN}" \
-F "attachment=@${f}" \
"${FORGEJO_API}/repos/${REPO}/releases/${REL_ID}/assets?name=${f}"
done