Skip stdenv and use cached build logs

bisect-runner

#!/usr/bin/env bash

set -x

NIXPKGS=$(nix flake metadata --json | jq -r '.path')

STDENV_STORE_PATH=$(nix eval --raw $NIXPKGS#legacyPackages.aarch64-linux.stdenv.outPath)
STDENV_STORE_PATH_HASH=$(echo $STDENV_STORE_PATH | cut -c 12-43)

if ! curl --head --fail "https://cache.nixos.org/$STDENV_STORE_PATH_HASH.narinfo"; then
    exit 125
fi

XCTEST_STORE_PATH=$(nix eval --raw $NIXPKGS#legacyPackages.aarch64-linux.swiftPackages.XCTest.outPath)
XCTEST_STORE_PATH_HASH=$(echo $XCTEST_STORE_PATH | cut -c 12-43)

if curl --head --fail "https://cache.nixos.org/$XCTEST_STORE_PATH_HASH.narinfo"; then
    exit 0
fi

XCTEST_DRV_PATH=$(nix eval --raw $NIXPKGS#legacyPackages.aarch64-linux.swiftPackages.XCTest.drvPath)
XCTEST_DRV_SUFFIX=$(echo $XCTEST_DRV_PATH | cut -c 12-)

if ! curl --head --fail "https://cache.nixos.org/log/$XCTEST_DRV_SUFFIX"; then
    if nix build --no-link --print-build-logs $NIXPKGS#legacyPackages.aarch64-linux.swiftPackages.XCTest; then
        exit 0
    fi
fi

if nix log $NIXPKGS#legacyPackages.aarch64-linux.swiftPackages.XCTest | grep "error: no such module 'Foundation'"; then
    exit 1
else
    exit 125
fi