Automatically publish PRs from non-forks (#148)

Collaborators can get a published npm package, as a treat.

.github/workflows/ci.yml

@@ -57,3 +57,17 @@ jobs:
           cache: "pnpm"
       - run: pnpm install
       - run: pnpm tsc
+
+  publish-branch:
+    runs-on: ubuntu-latest
+    environment: publish
+    env:
+      NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: pnpm/action-setup@v3
+      - uses: actions/setup-node@v4
+        with:
+          cache: "pnpm"
+      - run: pnpm install
+      - run: pnpm publish-branch

package.json

@@ -9,7 +9,6 @@
   "main": "build/index.js",
   "module": "build/index.mjs",
   "types": "build/index.d.ts",
-  "type": "module",
   "packageManager": "[email protected]",
   "engines": {
     "node": ">=18.0.0"
@@ -31,7 +30,8 @@
     "lint": "eslint . --ext .js,.jsx,.ts,.tsx",
     "format": "prettier --write .",
     "format:check": "prettier --check .",
-    "prepublishOnly": "pnpm test && pnpm lint && pnpm build"
+    "prepublishOnly": "pnpm test && pnpm lint && pnpm build",
+    "publish-branch": "tsx scripts/publish-branch.ts"
   },
   "devDependencies": {
     "@microsoft/api-extractor": "7.40.2",

scripts/docgen.ts

@@ -3,7 +3,7 @@ import fs from "node:fs"
 import { fileURLToPath } from "node:url"
 import path from "node:path"
 
-import docgen from "react-docgen-typescript"
+import * as docgen from "react-docgen-typescript"
 
 const projectRoot = path.join(path.dirname(fileURLToPath(import.meta.url)), "..")
 const tsConfigPath = path.join(projectRoot, "tsconfig.json")

scripts/publish-branch.ts

@@ -0,0 +1,22 @@
+import childProcess from "node:child_process"
+import fs from "node:fs"
+
+const shortCommit = childProcess.execSync("git rev-parse --short HEAD", { encoding: "utf8" }).trim()
+
+const version = `0.0.0-${shortCommit}`
+
+console.log(`Publishing ${version} to npm...`)
+
+console.log("NPM_TOKEN", process.env.NPM_TOKEN?.length)
+
+const packageJson = JSON.parse(fs.readFileSync("package.json", "utf8"))
+packageJson.version = version
+fs.writeFileSync("package.json", JSON.stringify(packageJson, null, 2))
+
+fs.writeFileSync(".npmrc", "//registry.npmjs.org/:_authToken=${NPM_TOKEN}")
+
+childProcess.execSync("pnpm build", { stdio: "inherit" })
+childProcess.execSync("npm publish --ignore-scripts --access public --tag experimental", {
+  stdio: "inherit",
+  env: { ...process.env },
+})