Merge pull request #11 from instructa/codex/non-destructive-release-0.2.1

Support verified non-destructive Switchloom releases

Author: regenrek

scripts/release.sh

@@ -5,6 +5,8 @@
 #
 # Usage: scripts/release.sh <x.y.z[-alpha.N|-beta.N|-rc.N]> "release summary"
 # Dry run: RELEASE_DRY_RUN=1 scripts/release.sh <current-version> "summary"
+# Non-destructive local mode (requires a green RC matrix for the same tree):
+# SWITCHLOOM_RC_RUN_ID=<run> SWITCHLOOM_RELEASE_REUSE_DEPS=1 scripts/release.sh ...
 set -eu
 
 cd "$(dirname "$0")/.."
@@ -44,6 +46,27 @@ if ! grep -q "^## \[$version\]" CHANGELOG.md; then
   exit 1
 fi
 
+rc_run_id="${SWITCHLOOM_RC_RUN_ID:-}"
+reuse_deps="${SWITCHLOOM_RELEASE_REUSE_DEPS:-0}"
+if [ "$reuse_deps" = "1" ] && [ -z "$rc_run_id" ]; then
+  echo "SWITCHLOOM_RELEASE_REUSE_DEPS=1 requires SWITCHLOOM_RC_RUN_ID" >&2
+  exit 1
+fi
+if [ -n "$rc_run_id" ]; then
+  rc_line="$(gh run view "$rc_run_id" --json conclusion,headSha --jq '.conclusion + " " + .headSha')"
+  rc_conclusion="${rc_line%% *}"
+  rc_sha="${rc_line#* }"
+  if [ "$rc_conclusion" != "success" ]; then
+    echo "release candidate run $rc_run_id is not successful: $rc_conclusion" >&2
+    exit 1
+  fi
+  if [ "$(git rev-parse "$rc_sha^{tree}")" != "$(git rev-parse 'HEAD^{tree}')" ]; then
+    echo "release candidate run $rc_run_id does not match the current source tree" >&2
+    exit 1
+  fi
+  echo "verified release candidate run $rc_run_id for source tree $rc_sha"
+fi
+
 current_version="$(sed -n 's/^version = "\([^"]*\)"/\1/p' Cargo.toml | head -n 1)"
 if [ "${RELEASE_DRY_RUN:-0}" = "1" ] && [ "$version" != "$current_version" ]; then
   echo "dry runs require the current manifest version ($current_version)" >&2
@@ -72,12 +95,27 @@ node scripts/regenerate-preset-catalog.mjs
 cargo fmt --all -- --check
 cargo clippy --workspace --all-targets --all-features -- -D warnings
 cargo test --workspace --all-targets --all-features
-pnpm install --frozen-lockfile
-pnpm site:check
-pnpm pack:check
+if [ "$reuse_deps" = "1" ]; then
+  test -x node_modules/.bin/vitest
+  test -x node_modules/.bin/astro
+  ./node_modules/.bin/vitest run
+  node --test website/alchemy-runtime.test.mjs website/cloudflare-launcher.test.mjs
+  ./node_modules/.bin/astro check
+  ./node_modules/.bin/astro build
+  node scripts/build-site.mjs
+  bash scripts/npm-pack-check.sh
+else
+  pnpm install --frozen-lockfile
+  pnpm site:check
+  pnpm pack:check
+fi
 cargo package --locked --allow-dirty --no-verify
 scripts/secleak-check.sh
-scripts/build-release.sh
+if [ -n "$rc_run_id" ]; then
+  echo "release archives already verified by release candidate run $rc_run_id"
+else
+  scripts/build-release.sh
+fi
 SWITCHLOOM_NATIVE_BIN="$(pwd)/target/release/model-routing" node npm/bin/model-routing.js --version
 
 if [ "${RELEASE_DRY_RUN:-0}" = "1" ]; then