init

.github/workflows/ecosystem-ci-from-pr.yml

@@ -27,6 +27,9 @@ on:
         required: true
         type: string
         default: "vitejs/vite"
+      commit:
+        description: "vite commit sha to use"
+        type: string
       suite:
         description: "testsuite to run. runs all testsuits when `-`."
         required: false
@@ -112,6 +115,7 @@ jobs:
           pnpm tsx ecosystem-ci.ts
           --branch ${{ inputs.branchName }}
           --repo ${{ inputs.repo }}
+          --commit ${{ inputs.commit }}
           ${{ inputs.suite }}
       - id: get-ref
         if: always()

ecosystem-ci.ts

@@ -25,16 +25,19 @@ cli
 	.action(async (suites, options: CommandOptions) => {
 		const { root, vitePath, workspace } = await setupEnvironment()
 		const suitesToRun = getSuitesToRun(suites, root)
-		let viteMajor
+		let viteMajor = 5
 		if (!options.release) {
-			await setupViteRepo(options)
-			await buildVite({ verify: options.verify })
-			viteMajor = parseViteMajor(vitePath)
+			if (!options.commit) {
+				await setupViteRepo(options)
+				await buildVite({ verify: options.verify })
+				viteMajor = parseViteMajor(vitePath)
+			}
 		} else {
 			viteMajor = parseMajorVersion(options.release)
 		}
 		const runOptions: RunOptions = {
 			root,
+			viteCommit: options.commit,
 			vitePath,
 			viteMajor,
 			workspace,

tests/_selftest.ts

@@ -17,7 +17,7 @@ export async function test(options: RunOptions) {
 				)
 			}
 			pkg.scripts.selftestscript =
-				"[ -d ../../vite/packages/vite/dist ] || (echo 'vite build failed' && exit 1)"
+				"pnpm vite -v || (echo 'vite build failed' && exit 1)"
 			await fs.promises.writeFile(
 				pkgFile,
 				JSON.stringify(pkg, null, 2),

types.d.ts

@@ -11,6 +11,7 @@ export interface EnvironmentData {
 export interface RunOptions {
 	workspace: string
 	root: string
+	viteCommit?: string
 	vitePath: string
 	viteMajor: number
 	verify?: boolean

utils.ts

@@ -207,6 +207,7 @@ export async function runInRepo(options: RunOptions & RepoOptions) {
 		repo,
 		branch,
 		tag,
+		viteCommit,
 		commit,
 		skipGit,
 		verify,
@@ -260,6 +261,15 @@ export async function runInRepo(options: RunOptions & RepoOptions) {
 		await testCommand?.(pkg.scripts)
 	}
 	let overrides = options.overrides || {}
+
+	if (viteCommit) {
+		overrides.vite ||= `https://pkg.pr.new/vitejs/vite/vite@${viteCommit}`
+
+		// TODO: continuous releases are not enabled for @vitejs/plugin-legacy is the vite monorepo
+		// overrides[`@vitejs/plugin-legacy`] ||=
+		// 	`https://pkg.pr.new/vitejs/vite/@vitejs/plugin-legacy@${viteCommit}`
+	}
+
 	if (options.release) {
 		if (overrides.vite && overrides.vite !== options.release) {
 			throw new Error(
@@ -271,24 +281,26 @@ export async function runInRepo(options: RunOptions & RepoOptions) {
 	} else {
 		overrides.vite ||= `${options.vitePath}/packages/vite`
 
-		overrides[`@vitejs/plugin-legacy`] ||=
-			`${options.vitePath}/packages/plugin-legacy`
-
-		const vitePackageInfo = await getVitePackageInfo(options.vitePath)
-		// skip if `overrides.rollup` is `false`
-		if (
-			vitePackageInfo.dependencies.rollup?.version &&
-			overrides.rollup !== false
-		) {
-			overrides.rollup = vitePackageInfo.dependencies.rollup.version
-		}
+		// overrides[`@vitejs/plugin-legacy`] ||=
+		// 	`${options.vitePath}/packages/plugin-legacy`
+
+		if (!viteCommit) {
+			const vitePackageInfo = await getVitePackageInfo(options.vitePath)
+			// skip if `overrides.rollup` is `false`
+			if (
+				vitePackageInfo.dependencies.rollup?.version &&
+				overrides.rollup !== false
+			) {
+				overrides.rollup = vitePackageInfo.dependencies.rollup.version
+			}
 
-		// build and apply local overrides
-		const localOverrides = await buildOverrides(pkg, options, overrides)
-		cd(dir) // buildOverrides changed dir, change it back
-		overrides = {
-			...overrides,
-			...localOverrides,
+			// build and apply local overrides
+			const localOverrides = await buildOverrides(pkg, options, overrides)
+			cd(dir) // buildOverrides changed dir, change it back
+			overrides = {
+				...overrides,
+				...localOverrides,
+			}
 		}
 	}
 	await applyPackageOverrides(dir, pkg, overrides)