deps: Update to latest.

.github/workflows/ci.yml

@@ -9,24 +9,42 @@ jobs:
     name: 'CI'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
       - run: npm install -g pnpm
       - run: pnpm install
       - run: pnpm run check
-  action:
-    name: 'Action'
+  action-default:
+    name: 'Action - Default'
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
       fail-fast: false
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
       - run: npm install -g pnpm
       - run: pnpm install
       - run: pnpm run build
       - uses: ./ # self
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+  action-warmup:
+    name: 'Action - Cache warmup'
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+      - run: npm install -g pnpm
+      - run: pnpm install
+      - run: pnpm run build
+      - uses: ./ # self
+        with:
+          cache-base: master
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/publish.yml

@@ -6,10 +6,10 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           ref: ${{ github.event.release.tag_name }}
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
       - run: npm install -g pnpm
       - run: pnpm install
       - run: pnpm run build

CHANGELOG.md

@@ -1,3 +1,25 @@
+# 1.2.2
+
+- Updated dependencies.
+
+# 1.2.1
+
+- Pinned the `cargo-binstall` version to v1.8 to work around the 404 errors in CI.
+- Added support for the `CARGO_BINSTALL_VERSION` environment variable.
+
+# 1.2.0
+
+- Added a `target-dirs` input, allowing the target folders to be specified. Can now cache multiple
+  target folders.
+- Updated to skip caching a directory if it does not exist, instead of failing.
+- Updated dependencies.
+
+# 1.1.0
+
+- Added a `cache-base` input. When provided, will only save cache on this branch/ref, but will
+  restore cache on all branches/refs.
+- Updated dependencies.
+
 # 1.0.3
 
 - Include `GITHUB_WORKFLOW` in cache key.

README.md

@@ -22,12 +22,16 @@ optional.
 
 - `bins` - Comma-separated list of global binaries to install into Cargo.
 - `cache` - Toggle caching of directories. Defaults to `true`.
+- `cache-base` - Base branch/ref to save a warmup cache on. Other branches/refs will restore from
+  this base.
 - `cache-target` - Name of the target profile to cache. Defaults to `debug`.
 - `channel` - Toolchain specification/channel to explicitly install.
 - `components` - Comma-separated list of additional components to install.
 - `inherit-toolchain` - Inherit all toolchain settings from the `rust-toolchain.toml` file. Defaults
   to `false`.
 - `targets` - Comma-separated list of additional targets to install.
+- `target-dirs` - Comma-separated list of target folder paths, relative from the repository root.
+  Defaults to `target`.
 - `profile` - Profile to install. Defaults to `minimal`.
 
 ## Configuring the Rust toolchain
@@ -135,6 +139,23 @@ The following optimizations and considerations are taken into account when cachi
 > The following sources are hashed for the generated cache key: `$GITHUB_JOB`, `Cargo.lock`, Rust
 > version, Rust commit hash, and OS.
 
+### Warmup strategy
+
+Another strategy that we support is called a warmup cache, where a base branch/ref is used to
+generate and save the cache (like master), and all other branches/refs will _only_ restore this
+cache (and not save).
+
+This can be enabled with the `cache-base` input, which requires a branch/ref name. This input also
+supports regex.
+
+```yaml
+- uses: moonrepo/setup-rust@v1
+  with:
+    cache-base: master
+    # With regex
+    cache-base: (master|main|develop)
+```
+
 ## Compared to
 
 ### `actions-rs/*`

action.yml

@@ -8,7 +8,10 @@ inputs:
     description: 'Comma-separated list of global binaries to install into Cargo.'
   cache:
     description: 'Toggle caching of ~/.cargo/registry and /target/<cache-target> directories.'
-    default: true
+    default: 'true'
+  cache-base:
+    description:
+      'Base branch/ref to save a warmup cache on. Other branches/refs will restore from this base.'
   cache-target:
     description: 'Name of the target profile to cache.'
     default: 'debug'
@@ -18,9 +21,12 @@ inputs:
     description: 'Comma-separated list of additional components to install.'
   inherit-toolchain:
     description: 'Inherit all toolchain settings from the rust-toolchain.toml file.'
-    default: false
+    default: 'false'
   targets:
     description: 'Comma-separated list of additional targets to install.'
+  target-dirs:
+    description: 'Comma-separated list of target folder paths, relative from the repository root.'
+    default: 'target'
   profile:
     description: 'Profile to install. Defaults to "minimal".'
 outputs:

index.ts

@@ -5,7 +5,8 @@ import * as core from '@actions/core';
 import * as exec from '@actions/exec';
 import * as io from '@actions/io';
 import * as tc from '@actions/tool-cache';
-import { CARGO_HOME, installBins, restoreCache } from './src/cargo';
+import { CARGO_HOME } from './src/cache';
+import { installBins, restoreCache } from './src/cargo';
 import { installToolchain } from './src/rust';
 
 export async function installRustup() {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@moonrepo/setup-rust",
-  "version": "1.0.3",
+  "version": "1.2.2",
   "description": "A GitHub action for setting up Rust and Cargo.",
   "main": "dist/index.js",
   "scripts": {
@@ -16,24 +16,24 @@
   "author": "Miles Johnson",
   "license": "MIT",
   "dependencies": {
-    "@actions/cache": "^3.2.2",
+    "@actions/cache": "^4.0.0",
     "@actions/core": "^1.10.1",
     "@actions/exec": "^1.1.1",
-    "@actions/glob": "^0.4.0",
+    "@actions/glob": "^0.5.0",
     "@actions/io": "^1.1.3",
     "@actions/tool-cache": "^2.0.1",
     "@ltd/j-toml": "^1.38.0",
-    "detect-libc": "^2.0.2"
+    "detect-libc": "^2.0.3"
   },
   "devDependencies": {
-    "@types/node": "^20.9.0",
+    "@types/node": "^20.13.4",
     "@vercel/ncc": "^0.38.1",
     "eslint": "^8.53.0",
     "eslint-config-moon": "^2.0.11",
-    "prettier": "^3.0.3",
+    "prettier": "^3.2.5",
     "prettier-config-moon": "^1.1.2",
     "tsconfig-moon": "^1.3.0",
-    "typescript": "^5.2.2"
+    "typescript": "^5.4.5"
   },
   "engines": {
     "node": ">=20.0.0"

post.ts

@@ -3,7 +3,14 @@ import { saveCache } from './src/cargo';
 
 async function run() {
 	try {
-		await saveCache();
+		const base = core.getInput('cache-base');
+
+		// Only save the cache for the following 2 scenarios:
+		//	- If not using the base warmup strategy.
+		//	- If using the base warmup strategy, and the current ref matches.
+		if (!base || (base && !!(process.env.GITHUB_REF_NAME ?? '').match(base))) {
+			await saveCache();
+		}
 	} catch (error: unknown) {
 		core.setFailed((error as Error).message);
 	}

src/cache.ts

@@ -0,0 +1,102 @@
+import crypto from 'node:crypto';
+import os from 'node:os';
+import path from 'node:path';
+import * as cache from '@actions/cache';
+import * as core from '@actions/core';
+import * as glob from '@actions/glob';
+import { RUST_HASH, RUST_VERSION } from './rust';
+
+export const CARGO_HOME = process.env.CARGO_HOME ?? path.join(os.homedir(), '.cargo');
+
+export const WORKSPACE_ROOT = process.env.GITHUB_WORKSPACE ?? process.cwd();
+
+export function isCacheEnabled(): boolean {
+	return core.getBooleanInput('cache') && cache.isFeatureAvailable();
+}
+
+export function getCacheTarget(): string {
+	return core.getInput('cache-target') || 'debug';
+}
+
+export function getTargetPaths(): string[] {
+	const profile = getCacheTarget();
+	const dirs = core.getInput('target-dirs', { required: true }).split(',');
+
+	return dirs
+		.map((dir) => dir.trim())
+		.filter(Boolean)
+		.map((dir) => path.join(WORKSPACE_ROOT, dir, profile));
+}
+
+export function getCachePaths(): string[] {
+	return [
+		// ~/.cargo/registry
+		path.join(CARGO_HOME, 'registry'),
+		// /workspace/target/debug
+		...getTargetPaths(),
+	];
+}
+
+export function getCachePrefixes(): string[] {
+	return [`setup-rustcargo-v1-${process.platform}`, 'setup-rustcargo-v1'];
+}
+
+export async function getPrimaryCacheKey() {
+	const hasher = crypto.createHash('sha1');
+
+	core.info('Generating cache key');
+
+	core.debug(`Hashing Rust version = ${RUST_VERSION}`);
+	hasher.update(RUST_VERSION);
+
+	core.debug(`Hashing Rust commit hash = ${RUST_HASH}`);
+	hasher.update(RUST_HASH);
+
+	const cacheTarget = getCacheTarget();
+
+	core.debug(`Hashing target profile = ${cacheTarget}`);
+	hasher.update(cacheTarget);
+
+	// When warming up, loosen the cache key to allow for more cache hits
+	if (core.getInput('cache-base')) {
+		core.debug('Using warmup strategy, not hashing Cargo.lock, GITHUB_WORKFLOW, or GITHUB_JOB');
+		hasher.update('warmup');
+
+		const baseRef = process.env.GITHUB_BASE_REF ?? '';
+
+		if (
+			baseRef === 'master' ||
+			baseRef === 'main' ||
+			baseRef === 'trunk' ||
+			baseRef.startsWith('develop') ||
+			baseRef.startsWith('release')
+		) {
+			core.debug(`Hashing GITHUB_BASE_REF = ${baseRef}`);
+			hasher.update(baseRef);
+		}
+	}
+
+	// Otherwise, these add far too much granularity to the cache key
+	else {
+		const lockHash = await glob.hashFiles('Cargo.lock');
+
+		core.debug(`Hashing Cargo.lock = ${lockHash}`);
+		hasher.update(lockHash);
+
+		const workflow = process.env.GITHUB_WORKFLOW;
+
+		if (workflow) {
+			core.debug(`Hashing GITHUB_WORKFLOW = ${workflow}`);
+			hasher.update(workflow);
+		}
+
+		const job = process.env.GITHUB_JOB;
+
+		if (job) {
+			core.debug(`Hashing GITHUB_JOB = ${job}`);
+			hasher.update(job);
+		}
+	}
+
+	return `${getCachePrefixes()[0]}-${hasher.digest('hex')}`;
+}

src/cargo.ts

@@ -1,6 +1,4 @@
-import crypto from 'node:crypto';
 import fs from 'node:fs';
-import os from 'node:os';
 import path from 'node:path';
 import { family } from 'detect-libc';
 import * as cache from '@actions/cache';
@@ -8,15 +6,18 @@ import * as core from '@actions/core';
 import * as exec from '@actions/exec';
 import * as glob from '@actions/glob';
 import * as tc from '@actions/tool-cache';
+import {
+	CARGO_HOME,
+	getCachePaths,
+	getCachePrefixes,
+	getCacheTarget,
+	getPrimaryCacheKey,
+	isCacheEnabled,
+	WORKSPACE_ROOT,
+} from './cache';
 import { rmrf } from './fs';
-import { RUST_HASH, RUST_VERSION } from './rust';
-
-export const CARGO_HOME = process.env.CARGO_HOME ?? path.join(os.homedir(), '.cargo');
-
-export const WORKSPACE_ROOT = process.env.GITHUB_WORKSPACE ?? process.cwd();
-
-export const CACHE_ENABLED = core.getBooleanInput('cache') && cache.isFeatureAvailable();
 
+// eslint-disable-next-line complexity
 export async function downloadAndInstallBinstall(binDir: string) {
 	core.info('cargo-binstall does not exist, attempting to install');
 
@@ -62,7 +63,11 @@ export async function downloadAndInstallBinstall(binDir: string) {
 			throw new Error(`Unsupported platform: ${process.platform}`);
 	}
 
-	const url = `https://github.com/cargo-bins/cargo-binstall/releases/latest/download/cargo-binstall-${file}`;
+	// https://github.com/cargo-bins/cargo-binstall/issues/1864
+	const version = process.env.CARGO_BINSTALL_VERSION ?? 'v1.8.0';
+	const url = version === 'latest'
+		? `https://github.com/cargo-bins/cargo-binstall/releases/latest/download/cargo-binstall-${file}`
+		: `https://github.com/cargo-bins/cargo-binstall/releases/download/${version}/cargo-binstall-${file}`;
 	const dlPath = await tc.downloadTool(url);
 
 	if (url.endsWith('.zip')) {
@@ -79,7 +84,7 @@ export async function installBins() {
 		.map((bin) => bin.trim())
 		.filter(Boolean);
 
-	if (CACHE_ENABLED) {
+	if (isCacheEnabled()) {
 		bins.push('cargo-cache');
 	}
 
@@ -98,61 +103,6 @@ export async function installBins() {
 	await exec.exec('cargo', ['binstall', '--no-confirm', '--log-level', 'info', ...bins]);
 }
 
-export function getCacheTarget(): string {
-	return core.getInput('cache-target') || 'debug';
-}
-
-export function getCachePaths(): string[] {
-	return [
-		// ~/.cargo/registry
-		path.join(CARGO_HOME, 'registry'),
-		// /workspace/target/debug
-		path.join(WORKSPACE_ROOT, 'target', getCacheTarget()),
-	];
-}
-
-export function getCachePrefixes(): string[] {
-	return [`setup-rustcargo-v1-${process.platform}`, 'setup-rustcargo-v1'];
-}
-
-export async function getPrimaryCacheKey() {
-	const hasher = crypto.createHash('sha1');
-
-	core.info('Generating cache key');
-
-	core.debug(`Hashing Rust version = ${RUST_VERSION}`);
-	hasher.update(RUST_VERSION);
-
-	core.debug(`Hashing Rust commit hash = ${RUST_HASH}`);
-	hasher.update(RUST_HASH);
-
-	const lockHash = await glob.hashFiles('Cargo.lock');
-
-	core.debug(`Hashing Cargo.lock = ${lockHash}`);
-	hasher.update(lockHash);
-
-	const cacheTarget = getCacheTarget();
-
-	core.debug(`Hashing target profile = ${cacheTarget}`);
-	hasher.update(cacheTarget);
-
-	const workflow = process.env.GITHUB_WORKFLOW;
-
-	if (workflow) {
-		core.debug(`Hashing GITHUB_WORKFLOW = ${workflow}`);
-		hasher.update(workflow);
-	}
-
-	const job = process.env.GITHUB_JOB;
-
-	if (job) {
-		core.debug(`Hashing GITHUB_JOB = ${job}`);
-		hasher.update(job);
-	}
-
-	return `${getCachePrefixes()[0]}-${hasher.digest('hex')}`;
-}
-
 export async function cleanCargoRegistry() {
 	core.info('Cleaning ~/.cargo before saving');
 
@@ -208,7 +158,7 @@ export async function cleanTargetProfile() {
 }
 
 export async function saveCache() {
-	if (!CACHE_ENABLED) {
+	if (!isCacheEnabled()) {
 		return;
 	}
 
@@ -220,22 +170,52 @@ export async function saveCache() {
 		return;
 	}
 
+	const cachePaths = getCachePaths().filter((cachePath) => {
+		if (!fs.existsSync(cachePath)) {
+			core.info(`Cache path ${cachePath} does not exist, skipping`);
+			return false;
+		}
+
+		return true;
+	});
+
+	if (cachePaths.length === 0) {
+		core.info('No paths to cache, skipping save entirely');
+		return;
+	}
+
 	await cleanCargoRegistry();
 	await cleanTargetProfile();
 
 	core.info(`Saving cache with key ${primaryKey}`);
 
-	await cache.saveCache(getCachePaths(), primaryKey);
+	core.debug(`Cache key: ${primaryKey}`);
+	core.debug('Cache paths:');
+
+	for (const cachePath of cachePaths) {
+		core.debug(`- ${cachePath}`);
+	}
+
+	await cache.saveCache(cachePaths, primaryKey);
 }
 
 export async function restoreCache() {
-	if (!CACHE_ENABLED) {
+	if (!isCacheEnabled()) {
 		return;
 	}
 
 	core.info('Attempting to restore cache');
 
 	const primaryKey = await getPrimaryCacheKey();
+	const cachePaths = getCachePaths();
+
+	core.debug(`Cache key: ${primaryKey}`);
+	core.debug('Cache paths:');
+
+	for (const cachePath of cachePaths) {
+		core.debug(`- ${cachePath}`);
+	}
+
 	const cacheKey = await cache.restoreCache(getCachePaths(), primaryKey, getCachePrefixes());
 
 	if (cacheKey) {