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|
name: Update Nix Hashes
permissions:
contents: write
on:
workflow_dispatch:
push:
paths:
- "bun.lock"
- "package.json"
- "packages/*/package.json"
- "flake.lock"
- ".github/workflows/update-nix-hashes.yml"
pull_request:
paths:
- "bun.lock"
- "package.json"
- "packages/*/package.json"
- "flake.lock"
- ".github/workflows/update-nix-hashes.yml"
jobs:
update-node-modules-hashes:
if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository
runs-on: blacksmith-4vcpu-ubuntu-2404
env:
TITLE: node_modules hashes
steps:
- name: Checkout repository
uses: actions/checkout@v6
with:
token: ${{ secrets.GITHUB_TOKEN }}
fetch-depth: 0
ref: ${{ github.head_ref || github.ref_name }}
repository: ${{ github.event.pull_request.head.repo.full_name || github.repository }}
- name: Setup Nix
uses: nixbuild/nix-quick-install-action@v34
- name: Configure git
run: |
git config --global user.email "[email protected]"
git config --global user.name "Github Action"
- name: Pull latest changes
env:
TARGET_BRANCH: ${{ github.head_ref || github.ref_name }}
run: |
BRANCH="${TARGET_BRANCH:-${GITHUB_REF_NAME}}"
git pull --rebase --autostash origin "$BRANCH"
- name: Compute all node_modules hashes
run: |
set -euo pipefail
HASH_FILE="nix/hashes.json"
SYSTEMS="x86_64-linux aarch64-linux x86_64-darwin aarch64-darwin"
if [ ! -f "$HASH_FILE" ]; then
mkdir -p "$(dirname "$HASH_FILE")"
echo '{"nodeModules":{}}' > "$HASH_FILE"
fi
for SYSTEM in $SYSTEMS; do
echo "Computing hash for ${SYSTEM}..."
BUILD_LOG=$(mktemp)
trap 'rm -f "$BUILD_LOG"' EXIT
# The updater derivations use fakeHash, so they will fail and reveal the correct hash
UPDATER_ATTR=".#packages.x86_64-linux.${SYSTEM}_node_modules"
nix build "$UPDATER_ATTR" --no-link 2>&1 | tee "$BUILD_LOG" || true
CORRECT_HASH="$(grep -E 'got:\s+sha256-[A-Za-z0-9+/=]+' "$BUILD_LOG" | awk '{print $2}' | head -n1 || true)"
if [ -z "$CORRECT_HASH" ]; then
CORRECT_HASH="$(grep -A2 'hash mismatch' "$BUILD_LOG" | grep 'got:' | awk '{print $2}' | sed 's/sha256:/sha256-/' || true)"
fi
if [ -z "$CORRECT_HASH" ]; then
echo "Failed to determine correct node_modules hash for ${SYSTEM}."
cat "$BUILD_LOG"
exit 1
fi
echo " ${SYSTEM}: ${CORRECT_HASH}"
jq --arg sys "$SYSTEM" --arg h "$CORRECT_HASH" \
'.nodeModules[$sys] = $h' "$HASH_FILE" > "${HASH_FILE}.tmp"
mv "${HASH_FILE}.tmp" "$HASH_FILE"
done
echo "All hashes computed:"
cat "$HASH_FILE"
- name: Commit ${{ env.TITLE }} changes
env:
TARGET_BRANCH: ${{ github.head_ref || github.ref_name }}
run: |
set -euo pipefail
HASH_FILE="nix/hashes.json"
echo "Checking for changes..."
summarize() {
local status="$1"
{
echo "### Nix $TITLE"
echo ""
echo "- ref: ${GITHUB_REF_NAME}"
echo "- status: ${status}"
} >> "$GITHUB_STEP_SUMMARY"
if [ -n "${GITHUB_SERVER_URL:-}" ] && [ -n "${GITHUB_REPOSITORY:-}" ] && [ -n "${GITHUB_RUN_ID:-}" ]; then
echo "- run: ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}/actions/runs/${GITHUB_RUN_ID}" >> "$GITHUB_STEP_SUMMARY"
fi
echo "" >> "$GITHUB_STEP_SUMMARY"
}
FILES=("$HASH_FILE")
STATUS="$(git status --short -- "${FILES[@]}" || true)"
if [ -z "$STATUS" ]; then
echo "No changes detected."
summarize "no changes"
exit 0
fi
echo "Changes detected:"
echo "$STATUS"
git add "${FILES[@]}"
git commit -m "chore: update nix node_modules hashes"
BRANCH="${TARGET_BRANCH:-${GITHUB_REF_NAME}}"
git pull --rebase --autostash origin "$BRANCH"
git push origin HEAD:"$BRANCH"
echo "Changes pushed successfully"
summarize "committed $(git rev-parse --short HEAD)"
|
