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add rollback support to publish script

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This commit is contained in:
Sebastian McKenzie
2015-07-29 23:27:50 +01:00
parent e4a1e491f6
commit 723d51e6f5
1 changed files with 77 additions and 55 deletions
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132
scripts/publish.js
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@@ -11,6 +11,9 @@ var VERSION_LOC = __dirname + "/../VERSION";
var CURRENT_VERSION = fs.readFileSync(VERSION_LOC, "utf8").trim();
console.log("Current version:", CURRENT_VERSION);
var FORCE_VERSION = process.env.FORCE_VERSION;
FORCE_VERSION = FORCE_VERSION ? FORCE_VERSION.split(",") || [];
//
function getVersion() {
@@ -54,71 +57,90 @@ function getPackageLocation(name) {
//
var packageNames = fs.readdirSync(PACKAGE_LOC).filter(function (name) {
return name[0] !== ".";
});
function publish() {
var packageNames = fs.readdirSync(PACKAGE_LOC).filter(function (name) {
return name[0] !== ".";
});
var lastTagCommit = exec("git rev-list --tags --max-count=1");
var lastTag = exec("git describe " + lastTagCommit);
var lastTagCommit = exec("git rev-list --tags --max-count=1");
var lastTag = exec("git describe " + lastTagCommit);
var changedPackages = [];
var changedFiles = [VERSION_LOC];
var changedPackages = [];
var changedFiles = [VERSION_LOC];
packageNames.forEach(function (name) {
// check if package has changed since last release
var diff = exec("git diff " + lastTag + " -- " + getPackageLocation(name));
if (diff || process.env.FORCE_VERSION) {
console.log("Changes detected to package", name);
changedPackages.push(name);
}
});
//
changedPackages.forEach(function (name) {
var loc = getPackageLocation(name);
var pkgLoc = loc + "/package.json";
var pkg = require(pkgLoc);
// set new version
pkg.version = NEW_VERSION;
// updated dependencies
for (var depName in pkg.dependencies) {
if (changedPackages.indexOf(depName) >= 0) {
pkg.dependencies[depName] = "^" + NEW_VERSION;
packageNames.forEach(function (name) {
// check if package has changed since last release
var diff = exec("git diff " + lastTag + " -- " + getPackageLocation(name));
if (diff || FORCE_VERSION.indexOf("*") >= 0 || FORCE_VERSION.indexOf(name) >= 0) {
console.log("Changes detected to package", name);
changedPackages.push(name);
}
});
if (!changedPackages.length) {
throw new Error("No packages changed.");
}
// write new package
fs.writeFileSync(pkgLoc, JSON.stringify(pkg, null, " "));
//
// push to be git committed
changedFiles.push(pkgLoc);
});
changedPackages.forEach(function (name) {
var loc = getPackageLocation(name);
var pkgLoc = loc + "/package.json";
var pkg = require(pkgLoc);
changedFiles.forEach(function (loc) {
exec("git add " + loc, true);
});
// set new version
pkg.version = NEW_VERSION;
var NEW_TAG_NAME = "v" + NEW_VERSION;
exec("git commit -m " + NEW_TAG_NAME, true);
exec("git tag " + NEW_TAG_NAME, true);
exec("git push --tags", true);
// updated dependencies
for (var depName in pkg.dependencies) {
if (changedPackages.indexOf(depName) >= 0) {
pkg.dependencies[depName] = "^" + NEW_VERSION;
}
}
exec("make build-dist");
// write new package
fs.writeFileSync(pkgLoc, JSON.stringify(pkg, null, " "));
changedPackages.forEach(function (name) {
// prepublish script
var prePub = getPackageLocation(name) + "/scripts/prepublish.js";
if (fs.existsSync(prePub)) require(prePub);
});
// push to be git committed
changedFiles.push(pkgLoc);
});
changedPackages.forEach(function (name) {
var loc = getPackageLocation(name);
exec("cd " + loc + " && npm publish", true);
changedFiles.forEach(function (loc) {
exec("git add " + loc, true);
});
// postpublish script
var postPub = loc + "/scripts/postpublish.js";
if (fs.existsSync(postPub)) require(postPub);
});
var NEW_TAG_NAME = "v" + NEW_VERSION;
exec("git commit -m " + NEW_TAG_NAME, true);
exec("git tag " + NEW_TAG_NAME, true);
exec("make build-dist");
changedPackages.forEach(function (name) {
// prepublish script
var prePub = getPackageLocation(name) + "/scripts/prepublish.js";
if (fs.existsSync(prePub)) require(prePub);
});
changedPackages.forEach(function (name) {
var loc = getPackageLocation(name);
exec("cd " + loc + " && npm publish", true);
// postpublish script
var postPub = loc + "/scripts/postpublish.js";
if (fs.existsSync(postPub)) require(postPub);
});
}
var originalCommit = exec("");
try {
publish();
} catch (err) {
// todo: unpublish npm packages already created
console.log(err.stack);
console.log("Rolling back to commit", originalCommit, "...");
exec("git checkout --hard " + originalCommit, true);
return;
}
exec("git push --follow-tags", true);