feat: add release tooling

.github/workflows/ci.yml

@@ -25,3 +25,17 @@ jobs:
         run: npm ci --legacy-peer-deps
       - name: Build
         run: npm run build:all
+      - name: Creating .npmrc
+        run: |
+          cat << EOF > "$HOME/.npmrc"
+          //registry.npmjs.org/:_authToken=$NODE_AUTH_TOKEN
+          EOF
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+      - name: Create alpha release artifacts
+        run: node release-tools/pre-release.js
+      - name: Release alpha artifacts
+        run: npm publish --workspaces --tag alpha
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

package.json

@@ -8,7 +8,9 @@
   },
   "private": true,
   "devDependencies": {
-    "@types/node": "22.19.3"
+    "@types/node": "22.19.3",
+    "commander": "14.0.0",
+    "zx": "8.5.4"
   },
   "workspaces": [
     "packages/*"

release-tools/pre-release.js

@@ -0,0 +1,42 @@
+/**
+ * For every commit made, GitHub actions will release an alpha version to npm
+ * for each package in the yarn workspace.
+ */
+const { $, cd, glob } = require("zx");
+const { readFileSync, writeFileSync } = require("fs");
+
+async function main() {
+  const pathPrefix = ".";
+  const packages = await glob(`${pathPrefix}/packages/*`, {
+    deep: 1,
+    onlyDirectories: true,
+  });
+  $.verbose = true;
+  for (const dir of packages) {
+    const before = process.cwd();
+    cd(dir);
+    const packageJsonStr = readFileSync("package.json", {
+      encoding: "utf8",
+    });
+    const packageJson = JSON.parse(packageJsonStr);
+    const hash = new Date().getTime();
+    const newVersion = `${packageJson.version}-alpha-${hash}`;
+    packageJson.version = newVersion;
+    console.log(packageJson);
+    await writeFileSync("package.json", JSON.stringify(packageJson));
+    const output = await $({ nothrow: true })`yarn npm publish --tag alpha`;
+    console.log(output);
+    cd(before);
+  }
+}
+
+/**
+ * This script should only be run on GitHub actions. There is an explicit
+ * check for the GitHub actions environment to prevent this script from publishing
+ * versions from local environments.
+ *
+ * More info: https://docs.github.com/en/actions/writing-workflows/choosing-what-your-workflow-does/store-information-in-variables#default-environment-variables
+ */
+if (process.env.CI) {
+  main();
+}