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Use top level await
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@orta
orta committed Jul 9, 2021
1 parent 4b2e311 commit 3362586
Showing 1 changed file with 102 additions and 107 deletions.
209 changes: 102 additions & 107 deletions deploy/deployChangedPackages.mjs
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Original file line number Diff line number Diff line change
Expand Up @@ -19,124 +19,109 @@ import { packages } from "./createTypesPackages.mjs";
const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);

const verify = () => {
const authToken = process.env.GITHUB_TOKEN || process.env.GITHUB_API_TOKEN;
if (!authToken)
throw new Error(
"There isn't an ENV var set up for creating a GitHub release, expected GITHUB_TOKEN."
verify();

const uploaded = [];

// Loop through generated packages, deploying versions for anything which has different
// .d.ts files from the version available on npm.
const generatedDir = join(__dirname, "generated");
for (const dirName of fs.readdirSync(generatedDir)) {
console.log(`Looking at ${dirName}`);
const localPackageJSONPath = join(generatedDir, dirName, "package.json");
const newTSConfig = fs.readFileSync(localPackageJSONPath, "utf-8");
const pkgJSON = JSON.parse(newTSConfig);

// We'll need to map back from the filename in the npm package to the
// generated file in baselines inside the git tag
const thisPackageMeta = packages.find((p) => p.name === pkgJSON.name);

const dtsFiles = fs
.readdirSync(join(generatedDir, dirName))
.filter((f) => f.endsWith(".d.ts"));

/** @type {string[]} */
let releaseNotes = [];

// Look through each .d.ts file included in a package to
// determine if anything has changed
let upload = false;
for (const file of dtsFiles) {
const originalFilename = basename(
thisPackageMeta.files.find((f) => f.to === file).from
);
};

const gitShowFile = (commitish, path) =>
execSync(`git show "${commitish}":${path}`, { encoding: "utf-8" });

const go = async () => {
verify();

const uploaded = [];

// Loop through generated packages, deploying versions for anything which has different
// .d.ts files from the version available on npm.
const generatedDir = join(__dirname, "generated");
for (const dirName of fs.readdirSync(generatedDir)) {
console.log(`Looking at ${dirName}`);
const localPackageJSONPath = join(generatedDir, dirName, "package.json");
const newTSConfig = fs.readFileSync(localPackageJSONPath, "utf-8");
const pkgJSON = JSON.parse(newTSConfig);

// We'll need to map back from the filename in the npm package to the
// generated file in baselines inside the git tag
const thisPackageMeta = packages.find((p) => p.name === pkgJSON.name);

const dtsFiles = fs
.readdirSync(join(generatedDir, dirName))
.filter((f) => f.endsWith(".d.ts"));

/** @type {string[]} */
let releaseNotes = [];

// Look through each .d.ts file included in a package to
// determine if anything has changed
let upload = false;
for (const file of dtsFiles) {
const originalFilename = basename(
thisPackageMeta.files.find((f) => f.to === file).from
);

const generatedDTSPath = join(generatedDir, dirName, file);
const generatedDTSContent = fs.readFileSync(generatedDTSPath, "utf8");

// This assumes we'll only _ever_ ship patches, which may change in the
// future someday.
const [maj, min, patch] = pkgJSON.version.split(".");
const olderVersion = `${maj}.${min}.${patch - 1}`;

try {
const oldFile = gitShowFile(
`${pkgJSON.name}@${olderVersion}`,
`baselines/${originalFilename}`
);
console.log(`Comparing ${file} from ${olderVersion}, to now:`);
printDiff(oldFile, generatedDTSContent);

const title = `\n## \`${file}\`\n`;
const notes = generateChangelogFrom(oldFile, generatedDTSContent);
releaseNotes.push(title);
releaseNotes.push(notes.trim() === "" ? "No changes" : notes);

upload = upload || oldFile !== generatedDTSContent;
} catch (error) {
// Could not find a previous build
console.log(`
const generatedDTSPath = join(generatedDir, dirName, file);
const generatedDTSContent = fs.readFileSync(generatedDTSPath, "utf8");

// This assumes we'll only _ever_ ship patches, which may change in the
// future someday.
const [maj, min, patch] = pkgJSON.version.split(".");
const olderVersion = `${maj}.${min}.${patch - 1}`;

try {
const oldFile = gitShowFile(
`${pkgJSON.name}@${olderVersion}`,
`baselines/${originalFilename}`
);
console.log(`Comparing ${file} from ${olderVersion}, to now:`);
printDiff(oldFile, generatedDTSContent);

const title = `\n## \`${file}\`\n`;
const notes = generateChangelogFrom(oldFile, generatedDTSContent);
releaseNotes.push(title);
releaseNotes.push(notes.trim() === "" ? "No changes" : notes);

upload = upload || oldFile !== generatedDTSContent;
} catch (error) {
// Could not find a previous build
console.log(`
Could not get the file ${file} inside the npm package ${pkgJSON.name} from tag ${olderVersion}.
Assuming that this means we need to upload this package.`);
upload = true;
}
upload = true;
}
}

// Publish via npm
if (upload) {
if (process.env.NODE_AUTH_TOKEN) {
const publish = spawnSync("npm", ["publish", "--access", "public"], {
cwd: join(generatedDir, dirName),
stdio: "inherit",
});

if (publish.status) {
console.log(publish.stdout?.toString());
console.log(publish.stderr?.toString());
process.exit(publish.status);
} else {
console.log(publish.stdout?.toString());

await createRelease(`${pkgJSON.name}@${pkgJSON.version}`);
}
// Publish via npm
if (upload) {
if (process.env.NODE_AUTH_TOKEN) {
const publish = spawnSync("npm", ["publish", "--access", "public"], {
cwd: join(generatedDir, dirName),
stdio: "inherit",
});

if (publish.status) {
console.log(publish.stdout?.toString());
console.log(publish.stderr?.toString());
process.exit(publish.status);
} else {
console.log(
"Wanting to run: 'npm publish --access public' in " +
join(generatedDir, dirName)
);
}
console.log(publish.stdout?.toString());

uploaded.push(dirName);
await createRelease(`${pkgJSON.name}@${pkgJSON.version}`);
}
} else {
console.log(
"Wanting to run: 'npm publish --access public' in " +
join(generatedDir, dirName)
);
}

console.log("\n# Release notes:");
console.log(releaseNotes.join("\n"), "\n\n");
}
// Warn if we did a dry run.
if (!process.env.NODE_AUTH_TOKEN) {
console.log(
"Did a dry run because process.env.NODE_AUTH_TOKEN is not set."
);
uploaded.push(dirName);
}

if (uploaded.length) {
console.log("Uploaded: ", uploaded.join(", "));
} else {
console.log("No uploads");
}
};
console.log("\n# Release notes:");
console.log(releaseNotes.join("\n"), "\n\n");
}
// Warn if we did a dry run.
if (!process.env.NODE_AUTH_TOKEN) {
console.log("Did a dry run because process.env.NODE_AUTH_TOKEN is not set.");
}

if (uploaded.length) {
console.log("Uploaded: ", uploaded.join(", "));
} else {
console.log("No uploads");
}

async function createRelease(tag, body) {
const authToken = process.env.GITHUB_TOKEN || process.env.GITHUB_API_TOKEN;
Expand All @@ -158,4 +143,14 @@ async function createRelease(tag, body) {
}
}

go();
function verify() {
const authToken = process.env.GITHUB_TOKEN || process.env.GITHUB_API_TOKEN;
if (!authToken)
throw new Error(
"There isn't an ENV var set up for creating a GitHub release, expected GITHUB_TOKEN."
);
}

function gitShowFile(commitish, path) {
return execSync(`git show "${commitish}":${path}`, { encoding: "utf-8" });
}

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