feat(plugins-add,install): add working_directory input

install/action.yml

@@ -8,6 +8,9 @@ inputs:
   tool_versions:
     description: If present, this value will be written to the .tool-versions file.
     required: false
+  working_directory:
+    description: Directory containing the .tool-versions file. Defaults to repository root.
+    required: false
   before_install:
     description:
       Bash script to run after plugins are installed but before `asdf install`.

plugins-add/action.yml

@@ -19,6 +19,9 @@ inputs:
   tool_versions:
     description: If present, this value will be written to the .tool-versions file.
     required: false
+  working_directory:
+    description: Directory containing the .tool-versions file. Defaults to repository root.
+    required: false
   github_token:
     description: Token used to avoid rate limit when asdf calls the GitHub API
     required: false

src/install/index.ts

@@ -2,15 +2,16 @@ import * as core from "@actions/core";
 import * as exec from "@actions/exec";
 import { pluginsAdd } from "~/plugins-add/index.ts";
 
-async function toolsInstall(): Promise<void> {
-  await pluginsAdd();
+async function toolsInstall(workingDirectory?: string): Promise<void> {
+  await pluginsAdd(workingDirectory);
 
+  const execOptions = workingDirectory ? { cwd: workingDirectory } : undefined;
   const before = core.getInput("before_install", { required: false });
   if (before) {
-    await exec.exec("bash", ["-c", before]);
+    await exec.exec("bash", ["-c", before], execOptions);
   }
 
-  await exec.exec("asdf", ["install"]);
+  await exec.exec("asdf", ["install"], execOptions);
 }
 
 export { toolsInstall };

src/install/main.ts

@@ -3,7 +3,10 @@ import { toolsInstall } from "~/install/index.ts";
 
 (async () => {
   try {
-    await toolsInstall();
+    const workingDirectory = core.getInput("working_directory", {
+      required: false,
+    });
+    await toolsInstall(workingDirectory || undefined);
   } catch (error) {
     core.setFailed(`Action failed with error ${error}`); // eslint-disable-line @typescript-eslint/restrict-template-expressions
   }

src/plugins-add/index.ts

@@ -1,5 +1,6 @@
 import type * as buffer from "node:buffer";
 import * as fs from "node:fs";
+import * as path from "node:path";
 import * as core from "@actions/core";
 import * as exec from "@actions/exec";
 import { setupAsdf } from "~/setup/index.ts";
@@ -29,16 +30,17 @@ async function pluginList() {
   return stdout.split("\n");
 }
 
-async function pluginsAdd(): Promise<void> {
+async function pluginsAdd(workingDirectory?: string): Promise<void> {
   await setupAsdf();
+  const toolVersionsPath = path.join(workingDirectory || ".", ".tool-versions");
   let toolVersions = core.getInput("tool_versions", { required: false });
 
   if (toolVersions) {
-    await fs.promises.writeFile(".tool-versions", toolVersions, {
+    await fs.promises.writeFile(toolVersionsPath, toolVersions, {
       encoding: "utf8",
     });
   } else {
-    toolVersions = await fs.promises.readFile(".tool-versions", {
+    toolVersions = await fs.promises.readFile(toolVersionsPath, {
       encoding: "utf8",
     });
   }

src/plugins-add/main.ts

@@ -3,7 +3,10 @@ import { pluginsAdd } from "~/plugins-add/index.ts";
 
 (async () => {
   try {
-    await pluginsAdd();
+    const workingDirectory = core.getInput("working_directory", {
+      required: false,
+    });
+    await pluginsAdd(workingDirectory || undefined);
   } catch (error) {
     core.setFailed(`Action failed with error ${error}`); // eslint-disable-line @typescript-eslint/restrict-template-expressions
   }