release: v2.0 🎉 (#80)

* feat: add input bun-version-file (#76)

* feat: add input for bun-version-file

* docs: update example bun version file

* [autofix.ci] apply automated fixes

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

* refactor: reduce read from file code

* [autofix.ci] apply automated fixes

* feat: read from all known files if not specified

* [autofix.ci] apply automated fixes

* fix: just continue if file doesnt exist

* [autofix.ci] apply automated fixes

* fix: return output if found version

* [autofix.ci] apply automated fixes

* fix: make whitespace in .tool-versions optional

* [autofix.ci] apply automated fixes

* log loglog

* [autofix.ci] apply automated fixes

* log log log

* [autofix.ci] apply automated fixes

* better warnings, fix ci failing

* [autofix.ci] apply automated fixes

* feat: log obtained version

* [autofix.ci] apply automated fixes

* build: bump version

* [autofix.ci] apply automated fixes

* fix: add .zip extension if it's not present

Workaround for https://github.com/actions/toolkit/issues/1179

Fixes https://github.com/oven-sh/setup-bun/issues/79

* [autofix.ci] apply automated fixes

* docs: add comment for easier understanding

* ci: more readable version

* ci: match name

* docs: add package.json and .tool-versions to bun-version-file examples

* ci: add cache test

* ci: install another pkg for cache test

* ci: install more pkgs for cache test

* ci: block all trusted deps in cache test

* ci: more deps for cache test

* ci: cache test should cache

* refactor: dont try all files if not defined

* [autofix.ci] apply automated fixes

* ci: remove cache test

* feat: support .bunrc

* [autofix.ci] apply automated fixes

* refactor: .bun-version instead .bunrc

* [autofix.ci] apply automated fixes

* feat: add bun paths and url to output

Fixes https://github.com/oven-sh/setup-bun/issues/81

* [autofix.ci] apply automated fixes

* ci: test for .bun-version

* feat: make .bun-version as default in bun-version-file

* ci: remove cache before test

* ci: remove cache before test

* ci: remove cache before test

* ci: remove cache before test

---------

Co-authored-by: Ade Hery Shopyan <51158020+adeherysh@users.noreply.github.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

src/utils.ts

@@ -1,3 +1,8 @@
+import { debug, warning } from "@actions/core";
+import { info } from "node:console";
+import { existsSync, readFileSync, renameSync } from "node:fs";
+import { join, basename } from "node:path";
+
 export function retry<T>(
   fn: () => Promise<T>,
   retries: number,
@@ -12,3 +17,62 @@ export function retry<T>(
     );
   });
 }
+
+export function addExtension(path: string, ext: string): string {
+  if (!path.endsWith(ext)) {
+    renameSync(path, path + ext);
+    return path + ext;
+  }
+
+  return path;
+}
+
+const FILE_VERSION_READERS = {
+  "package.json": (content: string) =>
+    JSON.parse(content).packageManager?.split("bun@")?.[1],
+  ".tool-versions": (content: string) =>
+    content.match(/^bun\s?(?<version>.*?)$/m)?.groups?.version,
+  ".bumrc": (content: string) => content, // https://github.com/owenizedd/bum
+  ".bun-version": (content: string) => content,
+};
+
+export function readVersionFromFile(file: string): string | undefined {
+  const cwd = process.env.GITHUB_WORKSPACE;
+  if (!cwd) {
+    return;
+  }
+
+  if (!file) {
+    return;
+  }
+
+  debug(`Reading version from ${file}`);
+
+  const path = join(cwd, file);
+  const base = basename(file);
+
+  if (!existsSync(path)) {
+    warning(`File ${path} not found`);
+    return;
+  }
+
+  const reader = FILE_VERSION_READERS[base] ?? (() => undefined);
+
+  let output: string | undefined;
+  try {
+    output = reader(readFileSync(path, "utf8"))?.trim();
+
+    if (!output) {
+      warning(`Failed to read version from ${file}`);
+      return;
+    }
+  } catch (error) {
+    const { message } = error as Error;
+    warning(`Failed to read ${file}: ${message}`);
+  } finally {
+    if (output) {
+      info(`Obtained version ${output} from ${file}`);
+      return output;
+    }
+  }
+}