import { readFile, writeFile } from "fs/promises" async function main() { const dockerFiles = ["ubuntu", "arch", "fedora", "ubuntu-mingw", "arch-mingw", "fedora-mingw"] await Promise.all( dockerFiles.map(async (dockerFile) => { const dockerFileContent = await readFile(`./dev/docker/setup-cpp-${dockerFile}.dockerfile`, "utf-8") const builderExample = await readFile(`./dev/docker/${dockerFile}.dockerfile`, "utf-8") const modifiedDockerFile = dockerFileContent // load the externally built setup-cpp .replace(/FROM (.*)/g, `FROM $1\n\nCOPY "./dist/legacy" "/usr/lib/setup-cpp/"`) .replace("setup-cpp ", "node /usr/lib/setup-cpp/setup-cpp.js ") // remove the npm install line .replace(/# install setup-cpp\n\s*npm install -g setup-cpp.*/, "") // concat the two files const newDockerFileContent = `${modifiedDockerFile}\n${builderExample}` // write the new file in dev/docker/__tests__ await writeFile(`./dev/docker/__tests__/${dockerFile}.dockerfile`, newDockerFileContent) }), ) } await main()