Fix: Run the version detection steps in the selected rust-src-dir directory.

This should enable the version selection even without a default toolchain installed. Fixes #74.
Use correct quoting style for working-directory
2025-12-27 01:54:20 -05:00 · 2025-10-04 15:50:05 +02:00 · 2025-10-04 13:10:09 +02:00 · 2025-10-04 13:06:57 +02:00 · 2025-10-04 12:57:01 +02:00 · 2025-10-03 23:23:33 +02:00
2 changed files with 20 additions and 2 deletions
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0

 ## [Unreleased]

+## [1.15.2] - 2025-10-04
+
+* Fix: Run the version detection steps in the selected `rust-src-dir` directory.
+    This should enable the version selection even without a default toolchain installed.
+    Fixes #74.
+
 ## [1.15.1] - 2025-09-23

 * Update `Swatinem/rust-cache` to v2.8.1
--- a/action.yml
+++ b/action.yml
@@ -169,8 +169,18 @@ runs:
        rust_src_dir: ${{inputs.rust-src-dir}}
      shell: bash
      run: |
-        if [[ -d "$rust_src_dir" ]]; then
-          cd "$rust_src_dir"
+        # Check if value is set
+        if [[ -n "$rust_src_dir" ]]
+        then
+          # If value is set the directory must exist
+          if [[ -d "$rust_src_dir" ]]
+          then
+            cd "$rust_src_dir"
+          else
+            echo "'rust-src-dir' does not point to an existing directory" >&2
+            echo "The value of 'rust-src-dir' is: ${rust_src_dir}" >&2
+            exit 1
+          fi
        fi
        if [[ -z "$toolchain" && ( -f "rust-toolchain" || -f "rust-toolchain.toml") ]]
        then
@@ -201,6 +211,8 @@ runs:
    - id: versions
      name: Print installed versions
      shell: bash
+      # Switch to the Rust sub-directory
+      working-directory: ${{inputs.rust-src-dir || '.'}}
      run: |
        echo "rustc-version=$(rustc --version)" >> $GITHUB_OUTPUT
        rustc --version --verbose
Author	SHA1	Message	Date
Jonas Bushart	1780873c7b	Fix: Run the version detection steps in the selected `rust-src-dir` directory. This should enable the version selection even without a default toolchain installed. Fixes #74.	2025-10-04 15:50:05 +02:00
Jonas Bushart	063a3b947b	Use correct quoting style for working-directory	2025-10-04 13:10:09 +02:00
Jonas Bushart	f89a806691	Use the built-in working-directory selector and default to "." if rust-src-dir is not set	2025-10-04 13:06:57 +02:00
Jonas Bushart	51897173ae	Gate the rust-src-dir check by first checking if the value is set	2025-10-04 12:57:01 +02:00
Jonas Bushart	d6688fbd7a	Print an error and exit if 'rust-src-dir' does not point to an existing directory	2025-10-03 23:23:33 +02:00