mirror of
https://github.com/0xrsydn/nix-hermes-agent.git
synced 2026-08-07 00:53:52 +00:00
102 lines
3.3 KiB
Bash
Executable file
102 lines
3.3 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -euo pipefail
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# Auto-update nightly.nix to track HEAD of NousResearch/hermes-agent main branch.
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# Designed to run in GitHub Actions (see .github/workflows/update-nightly.yml).
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repo_root=$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)
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nightly_file="$repo_root/nightly.nix"
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log() {
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printf '>> %s\n' "$*"
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}
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# --- Resolve HEAD of main ---
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log "Fetching HEAD of NousResearch/hermes-agent main branch"
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head_sha=$(git ls-remote https://github.com/NousResearch/hermes-agent.git refs/heads/main | awk '{print $1}')
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if [[ -z "$head_sha" ]]; then
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echo "Failed to resolve HEAD of main" >&2
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exit 1
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fi
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log "HEAD SHA: $head_sha"
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# --- Compare with current ---
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current_rev=$(awk -F'"' '/pinRev = /{print $2}' "$nightly_file" | head -1)
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log "Current pinned rev: $current_rev"
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if [[ "$current_rev" == "$head_sha" ]]; then
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log "Already up to date ($current_rev). Nothing to do."
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exit 0
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fi
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log "Update available: ${current_rev:0:12} → ${head_sha:0:12}"
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# --- Determine base version from package.nix ---
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base_version=$(awk -F'"' '/pinVersion \? "/{print $2}' "$repo_root/package.nix" | head -1)
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if [[ -z "$base_version" ]]; then
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base_version="0.0.0"
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fi
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nightly_version="${base_version}-unstable-$(date -u +%Y-%m-%d)"
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log "Nightly version: $nightly_version"
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# --- Update nightly.nix with new rev and empty hash ---
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perl -0pi -e "s|pinVersion = \"[^\"]+\";|pinVersion = \"${nightly_version}\";|" "$nightly_file"
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perl -0pi -e "s|pinRev = \"[^\"]+\";|pinRev = \"${head_sha}\";|" "$nightly_file"
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perl -0pi -e 's|pinHash = "[^"]*";|pinHash = "";|' "$nightly_file"
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# --- Prefetch to get correct hash ---
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build_log=$(mktemp)
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log "Running nix build to compute source hash..."
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if nix build .#hermes-agent-nightly --accept-flake-config >"$build_log" 2>&1; then
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log "Build succeeded with empty hash?! Unexpected, but OK."
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source_hash=""
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else
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source_hash=$(grep -oP 'got: *\Ksha256-[A-Za-z0-9+/=]+' "$build_log" | head -1 || true)
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if [[ -z "$source_hash" ]]; then
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log "Build failed but couldn't extract hash. Build log:"
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tail -50 "$build_log" >&2
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# Restore original
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git checkout -- "$nightly_file"
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rm -f "$build_log"
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exit 1
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fi
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fi
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rm -f "$build_log"
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log "Source hash: $source_hash"
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# Update with the correct hash
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if [[ -n "$source_hash" ]]; then
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perl -0pi -e "s|pinHash = \"[^\"]*\";|pinHash = \"${source_hash}\";|" "$nightly_file"
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fi
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# --- Validate build ---
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build_log=$(mktemp)
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log "Validating full nightly build..."
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if ! nix build .#hermes-agent-nightly --accept-flake-config >"$build_log" 2>&1; then
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log "Build validation FAILED. This likely means dependencies changed upstream."
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log "Build log (last 100 lines):"
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tail -100 "$build_log" >&2
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git checkout -- "$nightly_file"
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rm -f "$build_log"
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exit 1
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fi
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rm -f "$build_log"
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log "Build validation PASSED ✅"
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# --- Commit and push ---
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if git diff --quiet "$nightly_file"; then
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log "No changes to commit (shouldn't happen)"
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exit 0
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fi
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log "Committing nightly update"
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git add "$nightly_file"
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git commit -m "🤖 bump hermes-agent-nightly to ${head_sha:0:12} (${nightly_version})" \
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-m "Upstream HEAD: https://github.com/NousResearch/hermes-agent/commit/${head_sha}" \
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-m "Tests: nix build .#hermes-agent-nightly (passed)"
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log "Pushing to main"
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git fetch origin main
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git rebase origin/main
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git push origin HEAD:main
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log "Done! Updated hermes-agent-nightly to ${head_sha:0:12} (${nightly_version})"
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