From 186353f77abb20f640d384fba16e94378b85de05 Mon Sep 17 00:00:00 2001
From: Alfi Maulana <alfi.maulana.f@gmail.com>
Date: Sun, 22 Jan 2023 11:13:03 +0700
Subject: [PATCH 1/2] handle the default source dir in the process inputs step

---
 action.yml | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/action.yml b/action.yml
index af61157..5d70903 100644
--- a/action.yml
+++ b/action.yml
@@ -8,7 +8,6 @@ inputs:
   source-dir:
     description: Source directory of the CMake project
     required: false
-    default: .
   build-dir:
     description: Build directory of the CMake project
     required: false
@@ -41,7 +40,11 @@ runs:
       id: process_inputs
       shell: bash
       run: |
-        ARGS="'${{ inputs.source-dir }}' -B '${{ inputs.build-dir }}'"
+        SOURCE_DIR="."
+        if [ -n '${{ inputs.source-dir }}' ]; then
+          SOURCE_DIR="${{ inputs.source-dir }}"
+        fi
+        ARGS="'$SOURCE_DIR' -B '${{ inputs.build-dir }}'"
         BUILD_ARGS="--build '${{ inputs.build-dir }}'"
         if [ -n '${{ inputs.targets }}' ]; then
           BUILD_ARGS="$BUILD_ARGS --target ${{ inputs.targets }}"

From 584ef59aade4444991a4f3cf2e84a7818b73b039 Mon Sep 17 00:00:00 2001
From: Alfi Maulana <alfi.maulana.f@gmail.com>
Date: Sun, 22 Jan 2023 11:23:52 +0700
Subject: [PATCH 2/2] handle the default build dir to be relative to the source
 dir

---
 .github/workflows/test.yml | 14 +++++++-------
 action.yml                 | 11 ++++++++---
 2 files changed, 15 insertions(+), 10 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 442a728..c58c1ae 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -31,13 +31,13 @@ jobs:
         uses: ./
         with:
           source-dir: test
-          build-dir: test/build
+          build-dir: output
 
       - name: Run the build result
-        run: test/build/hello_world
+        run: output/hello_world
 
       - name: Check if the default build directory does not exist
-        run: test ! -d build
+        run: test ! -d build && test ! -d test/build
 
   additional-flags-usage:
     runs-on: ${{ matrix.compiler == 'msvc' && 'windows' || 'ubuntu' }}-latest
@@ -59,8 +59,8 @@ jobs:
 
       - name: Run the build results
         run: |
-          ${{ matrix.compiler == 'msvc' && 'build\Debug\test_c.exe' || 'build/test_c' }}
-          ${{ matrix.compiler == 'msvc' && 'build\Debug\test_cpp.exe' || 'build/test_cpp' }}
+          ${{ matrix.compiler == 'msvc' && 'test\build\Debug\test_c.exe' || 'test/build/test_c' }}
+          ${{ matrix.compiler == 'msvc' && 'test\build\Debug\test_cpp.exe' || 'test/build/test_cpp' }}
 
   specified-compiler-usage:
     runs-on: ${{ matrix.os }}-latest
@@ -82,7 +82,7 @@ jobs:
           args: -D CHECK_USING_CLANG=ON
 
       - name: Run the build results
-        run: build/test_c && build/test_cpp
+        run: test/build/test_c && test/build/test_cpp
 
   specified-generator-usage:
     runs-on: ${{ matrix.os }}-latest
@@ -100,4 +100,4 @@ jobs:
           generator: Ninja
 
       - name: Run the build result
-        run: build/hello_world
+        run: test/build/hello_world
diff --git a/action.yml b/action.yml
index 5d70903..1461fcd 100644
--- a/action.yml
+++ b/action.yml
@@ -11,7 +11,6 @@ inputs:
   build-dir:
     description: Build directory of the CMake project
     required: false
-    default: build
   targets:
     description: List of build targets
     required: false
@@ -44,8 +43,14 @@ runs:
         if [ -n '${{ inputs.source-dir }}' ]; then
           SOURCE_DIR="${{ inputs.source-dir }}"
         fi
-        ARGS="'$SOURCE_DIR' -B '${{ inputs.build-dir }}'"
-        BUILD_ARGS="--build '${{ inputs.build-dir }}'"
+        BUILD_DIR="build"
+        if [ -n '${{ inputs.build-dir }}' ]; then
+          BUILD_DIR="${{ inputs.build-dir }}"
+        elif [ -n "${{ inputs.source-dir }}" ]; then
+          BUILD_DIR="${{ inputs.source-dir }}/build"
+        fi
+        ARGS="'$SOURCE_DIR' -B '$BUILD_DIR'"
+        BUILD_ARGS="--build '$BUILD_DIR'"
         if [ -n '${{ inputs.targets }}' ]; then
           BUILD_ARGS="$BUILD_ARGS --target ${{ inputs.targets }}"
         fi