1 files changed, 57 insertions, 0 deletions
diff --git a/scripts/bench/install.sh b/scripts/bench/install.sh
new file mode 100755
index 00000000..ef26d273
--- /dev/null
+++ b/scripts/bench/install.sh
@@ -0,0 +1,57 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+REPO_ROOT="$(git -C "$(dirname "${BASH_SOURCE[0]}")" rev-parse --show-toplevel)"
+BIN="$REPO_ROOT/target/release/shirabe"
+COMPOSER_BIN="$REPO_ROOT/composer/bin/composer"
+
+source "$REPO_ROOT/scripts/bench/lib.sh"
+
+PACKAGE="laravel/laravel"
+for arg in "$@"; do
+  case "$arg" in
+    --package=*) PACKAGE="${arg#*=}" ;;
+    *) echo "unknown option: $arg" >&2; exit 2 ;;
+  esac
+done
+
+if ! command -v hyperfine >/dev/null 2>&1; then
+  echo "hyperfine not found; install it first (e.g. 'cargo install hyperfine')" >&2
+  exit 1
+fi
+
+cargo build --manifest-path "$REPO_ROOT/Cargo.toml" --release --bin shirabe
+
+apply_http3_workaround
+
+OUTDIR="${TMPDIR:-/tmp}/shirabe-bench-install-$$"
+mkdir -p "$OUTDIR"
+cd "$OUTDIR"
+
+TARGET_DIR="project-under-test"
+PACKAGE_SLUG="${PACKAGE//\//-}"
+
+# Resolve the dependencies once. What is measured is installing them, not solving them.
+"$COMPOSER_BIN" create-project --no-plugins --no-scripts --no-audit --no-interaction \
+  "$PACKAGE" "$OUTDIR/template" >/dev/null
+
+PREPARE_SCRIPT="$OUTDIR/prepare.sh"
+cat > "$PREPARE_SCRIPT" <<EOF
+for dir in '$TARGET_DIR-shirabe' '$TARGET_DIR-composer'; do
+  rm -rf "\$dir"
+  mkdir -p "\$dir"
+  cp '$OUTDIR/template/composer.json' '$OUTDIR/template/composer.lock' "\$dir/"
+done
+EOF
+
+hyperfine \
+  --warmup 1 \
+  --prepare "bash '$PREPARE_SCRIPT'" \
+  --export-json "$OUTDIR/results-$PACKAGE_SLUG.json" \
+  --export-markdown "$OUTDIR/results-$PACKAGE_SLUG.md" \
+  --command-name Shirabe "RUST_BACKTRACE=1 '$BIN' install --no-plugins --no-scripts --no-interaction --working-dir='$TARGET_DIR-shirabe'" \
+  --command-name Composer "'$COMPOSER_BIN' install --no-plugins --no-scripts --no-interaction --working-dir='$TARGET_DIR-composer'"
+
+echo ">> results: $OUTDIR/results-$PACKAGE_SLUG.json" >&2
+echo ">>          $OUTDIR/results-$PACKAGE_SLUG.md" >&2