fix: dont't guess. Just do it.

Author: indrora

action.yml

@@ -7,8 +7,10 @@ outputs:
   primaryLanguage: 
     description: 'Detected primary language for the repository'
 runs:
-  using: 'node20'
-  main: 'dist/index.js'
+  using: 'composite'
+  steps:
+    - run: bash ${{ github.action_path }}/src/get-primary-language.sh
+      shell: bash
 
 branding:
   icon: 'flag'

src/get-primary-language.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+
+set -e
+
+# Get the repository root directory
+REPO_ROOT="${GITHUB_WORKSPACE:-.}"
+
+# Check for Go indicators
+if [[ -f "$REPO_ROOT/.goreleaser" ]] || [[ -f "$REPO_ROOT/go.mod" ]]; then
+  echo "primary_language=Go" >> "$GITHUB_OUTPUT"
+  echo "Detected primary language: Go"
+  exit 0
+fi
+
+# Check for C# indicators
+if [[ -f "$REPO_ROOT/.sln" ]]; then
+  echo "primary_language='C#'" >> "$GITHUB_OUTPUT"
+  echo "Detected primary language: C#"
+  exit 0
+fi
+
+# Check for .csproj files within one level deep
+if find "$REPO_ROOT" -maxdepth 2 -name "*.csproj" -type f | grep -q .; then
+  echo "primary_language='C#'" >> "$GITHUB_OUTPUT"
+  echo "Detected primary language: C#"
+  exit 0
+fi
+
+# No primary language detected
+echo "primary_language=Unknown" >> "$GITHUB_OUTPUT"
+echo "No primary language detected"