diff --git a/README.md b/README.md
index 3d0cdff..35794e4 100644
--- a/README.md
+++ b/README.md
@@ -302,6 +302,27 @@ with:
+### `install-only`
+
+(optional)
+
+If set to `true`, the action will only install golangci-lint.
+It does not run golangci-lint.
+
+The default value is `false`.
+
+
+Example
+
+```yml
+uses: golangci/golangci-lint-action@v8
+with:
+ install-only: true
+ # ...
+```
+
+
+
### `github-token`
(optional)
diff --git a/action.yml b/action.yml
index 4922368..0598392 100644
--- a/action.yml
+++ b/action.yml
@@ -15,6 +15,10 @@ inputs:
description: "The mode to install golangci-lint. It can be 'binary', 'goinstall', or 'none'."
default: "binary"
required: false
+ install-only:
+ description: "Only install golangci-lint. It does not run golangci-lint."
+ default: 'false'
+ required: false
working-directory:
description: "golangci-lint working directory. The default is the project root."
required: false
diff --git a/src/run.ts b/src/run.ts
index 8f79b99..52ea0f0 100644
--- a/src/run.ts
+++ b/src/run.ts
@@ -16,13 +16,18 @@ type Env = {
patchPath: string
}
-async function prepareEnv(): Promise {
+async function prepareEnv(installOnly: boolean): Promise {
const startedAt = Date.now()
// Prepare cache, lint and go in parallel.
await restoreCache()
const binPath = await install()
+
+ if (installOnly) {
+ return { binPath, patchPath: `` }
+ }
+
const patchPath = await fetchPatch()
core.info(`Prepared env in ${Date.now() - startedAt}ms`)
@@ -196,8 +201,18 @@ async function getConfigPath(binPath: string, userArgsMap: Map,
export async function run(): Promise {
try {
- const { binPath, patchPath } = await core.group(`prepare environment`, prepareEnv)
+ const installOnly = core.getBooleanInput(`install-only`, { required: true })
+
+ const { binPath, patchPath } = await core.group(`prepare environment`, () => {
+ return prepareEnv(installOnly)
+ })
+
core.addPath(path.dirname(binPath))
+
+ if (installOnly) {
+ return
+ }
+
await core.group(`run golangci-lint`, () => runLint(binPath, patchPath))
} catch (error) {
core.error(`Failed to run: ${error}, ${error.stack}`)