use nu shell (cross-platform compatible)

Author: 2bndy5

action.yml

@@ -219,13 +219,13 @@ inputs:
 outputs:
   checks-failed:
     description: An integer that can be used as a boolean value to indicate if any checks failed by clang-tidy and clang-format.
-    value: ${{ steps.cpp-linter-unix.outputs.checks-failed || steps.cpp-linter-windows.outputs.checks-failed }}
+    value: ${{ steps.cpp-linter.outputs.checks-failed }}
   clang-tidy-checks-failed:
     description: An integer that can be used as a boolean value to indicate if any checks failed by clang-tidy only.
-    value: ${{ steps.cpp-linter-unix.outputs.clang-tidy-checks-failed || steps.cpp-linter-windows.outputs.clang-tidy-checks-failed }}
+    value: ${{ steps.cpp-linter.outputs.clang-tidy-checks-failed }}
   clang-format-checks-failed:
     description: An integer that can be used as a boolean value to indicate if any checks failed by clang-format only.
-    value: ${{ steps.cpp-linter-unix.outputs.clang-format-checks-failed || steps.cpp-linter-windows.outputs.clang-format-checks-failed }}
+    value: ${{ steps.cpp-linter.outputs.clang-format-checks-failed }}
 runs:
   using: "composite"
   steps:
@@ -237,9 +237,9 @@ runs:
         # First try installing from default Ubuntu repositories before trying LLVM script
         if ! sudo apt-get install -y clang-format-${{ inputs.version }} clang-tidy-${{ inputs.version }}; then
           # This LLVM script will add the relevant LLVM PPA: https://apt.llvm.org/
-          wget https://apt.llvm.org/llvm.sh -O $GITHUB_ACTION_PATH/llvm_install.sh
-          chmod +x $GITHUB_ACTION_PATH/llvm_install.sh
-          if sudo $GITHUB_ACTION_PATH/llvm_install.sh ${{ inputs.version }}; then
+          wget https://apt.llvm.org/llvm.sh -O ${GITHUB_ACTION_PATH%/}/llvm_install.sh
+          chmod +x ${GITHUB_ACTION_PATH%/}/llvm_install.sh
+          if sudo ${GITHUB_ACTION_PATH%/}/llvm_install.sh ${{ inputs.version }}; then
             sudo apt-get install -y clang-format-${{ inputs.version }} clang-tidy-${{ inputs.version }}
           fi
         fi
@@ -253,89 +253,62 @@ runs:
         ln -s "$(brew --prefix llvm@${{ inputs.version }})/bin/clang-format" "/usr/local/bin/clang-format-${{ inputs.version }}"
         ln -s "$(brew --prefix llvm@${{ inputs.version }})/bin/clang-tidy" "/usr/local/bin/clang-tidy-${{ inputs.version }}"
 
-    - name: Setup cpp-linter dependencies (Unix)
-      if: runner.os == 'Linux' || runner.os == 'macOS'
-      shell: bash
-      env:
-        UV_NO_MODIFY_PATH: 1
-        UV_PROJECT_ENVIRONMENT: ${{ github.action_path }}
-        UV_INSTALL_DIR: ${{ github.action_path }}/bin
-      run: |
-        curl -LsSf https://astral.sh/uv/install.sh | sh
-        ${{ env.UV_INSTALL_DIR }}/uv sync --config-file "${{ env.GITHUB_ACTION_PATH }}" --group action
-        ${{ env.UV_INSTALL_DIR }}/uv run clang-tools -i ${{ inputs.version }} -b
+    - name: Setup nu shell
+      uses: hustcer/setup-nu@v3
+      with:
+        version: '0.106.1'
 
-    - name: Setup cpp-linter dependencies (Windows)
-      if: runner.os == 'Windows'
-      shell: pwsh
+    - name: Setup cpp-linter dependencies
+      shell: nu {0}
       env:
         UV_NO_MODIFY_PATH: 1
-        UV_INSTALL_DIR: ${{ github.action_path }}/bin
-        UV_PROJECT_ENVIRONMENT: ${{ github.action_path }}
-      run: |
-        powershell -ExecutionPolicy ByPass -c "irm https://astral.sh/uv/0.8.9/install.ps1 | iex"
-        ${{ env.UV_INSTALL_DIR }}/uv sync --config-file "${{ env.GITHUB_ACTION_PATH }}" --group action
-        ${{ env.UV_INSTALL_DIR }}/uv run clang-tools -i ${{ inputs.version }} -b
+      run: |-
+        let action_path = $env.GITHUB_ACTION_PATH | str trim --right --char '/'
+        $env.UV_INSTALL_DIR = $action_path | path join 'bin'
+        $env.UV_PROJECT_ENVIRONMENT = $action_path | path join '.venv'
 
-    - name: Run cpp-linter (Unix)
-      if: runner.os == 'Linux' || runner.os == 'macOS'
-      id: cpp-linter-unix
-      shell: bash
-      env:
-        UV_PROJECT_ENVIRONMENT: ${{ github.action_path }}
-        UV_INSTALL_DIR: ${{ github.action_path }}/bin
-      run: >-
-        ${{ env.UV_INSTALL_DIR }}/uv run
-        cpp-linter
-        --style="${{ inputs.style }}"
-        --extensions=${{ inputs.extensions }}
-        --tidy-checks="${{ inputs.tidy-checks }}"
-        --repo-root=${{ inputs.repo-root }}
-        --version=${{ inputs.version }}
-        --verbosity=${{ inputs.verbosity }}
-        --lines-changed-only=${{ inputs.lines-changed-only }}
-        --files-changed-only=${{ inputs.files-changed-only }}
-        --thread-comments=${{ inputs.thread-comments }}
-        --no-lgtm=${{ inputs.no-lgtm }}
-        --step-summary=${{ inputs.step-summary }}
-        --ignore="${{ inputs.ignore }}"
-        --ignore-tidy="${{ inputs.ignore-tidy }}"
-        --ignore-format="${{ inputs.ignore-format }}"
-        --database=${{ inputs.database }}
-        --file-annotations=${{ inputs.file-annotations }}
-        --extra-arg="${{ inputs.extra-args }}"
-        --tidy-review="${{ inputs.tidy-review }}"
-        --format-review="${{ inputs.format-review }}"
-        --passive-reviews="${{ inputs.passive-reviews }}"
-        --jobs=${{ inputs.jobs }}
+        if ((sys host | get 'name') == 'Windows') {
+            ^powershell -ExecutionPolicy ByPass -c "irm https://astral.sh/uv/0.8.9/install.ps1 | iex"
+        } else {
+            ^curl -LsSf https://astral.sh/uv/install.sh | sh
+        }
 
-    - name: Run cpp-linter (Windows)
-      id: cpp-linter-windows
-      shell: pwsh
-      env:
-        UV_PROJECT_ENVIRONMENT: ${{ github.action_path }}
-        UV_INSTALL_DIR: ${{ github.action_path }}/bin
-      run: >-
-        ${{ env.UV_INSTALL_DIR }}/uv run
-        cpp-linter
-        --style="${{ inputs.style }}"
-        --extensions=${{ inputs.extensions }}
-        --tidy-checks="${{ inputs.tidy-checks }}"
-        --repo-root=${{ inputs.repo-root }}
-        --version=${{ inputs.version }}
-        --verbosity=${{ inputs.verbosity }}
-        --lines-changed-only=${{ inputs.lines-changed-only }}
-        --files-changed-only=${{ inputs.files-changed-only }}
-        --thread-comments=${{ inputs.thread-comments }}
-        --no-lgtm=${{ inputs.no-lgtm }}
-        --step-summary=${{ inputs.step-summary }}
-        --ignore="${{ inputs.ignore }}"
-        --ignore-tidy="${{ inputs.ignore-tidy }}"
-        --ignore-format="${{ inputs.ignore-format }}"
-        --database=${{ inputs.database }}
-        --file-annotations=${{ inputs.file-annotations }}
-        --extra-arg="${{ inputs.extra-args }}"
-        --tidy-review="${{ inputs.tidy-review }}"
-        --format-review="${{ inputs.format-review }}"
-        --passive-reviews="${{ inputs.passive-reviews }}"
-        --jobs=${{ inputs.jobs }}
+        ^$'($env.UV_INSTALL_DIR)/uv' sync --directory $action_path --group action
+        ^$'($env.UV_INSTALL_DIR)/uv' run clang-tools -i ${{ inputs.version }} -b
+
+    - name: Run cpp-linter
+      id: cpp-linter
+      shell: nu {0}
+      run: |-
+        let action_path = (
+          $env.GITHUB_ACTION_PATH
+          | str trim --right --char '/'
+        )
+        $env.UV_INSTALL_DIR = $action_path | path join 'bin'
+        $env.UV_PROJECT_ENVIRONMENT = $action_path | path join '.venv'
+
+        let args = [
+            --style="${{ inputs.style }}"
+            --extensions=${{ inputs.extensions }}
+            --tidy-checks="${{ inputs.tidy-checks }}"
+            --repo-root=${{ inputs.repo-root }}
+            --version=${{ inputs.version }}
+            --verbosity=${{ inputs.verbosity }}
+            --lines-changed-only=${{ inputs.lines-changed-only }}
+            --files-changed-only=${{ inputs.files-changed-only }}
+            --thread-comments=${{ inputs.thread-comments }}
+            --no-lgtm=${{ inputs.no-lgtm }}
+            --step-summary=${{ inputs.step-summary }}
+            --ignore="${{ inputs.ignore }}"
+            --ignore-tidy="${{ inputs.ignore-tidy }}"
+            --ignore-format="${{ inputs.ignore-format }}"
+            --database=${{ inputs.database }}
+            --file-annotations=${{ inputs.file-annotations }}
+            --extra-arg="${{ inputs.extra-args }}"
+            --tidy-review="${{ inputs.tidy-review }}"
+            --format-review="${{ inputs.format-review }}"
+            --passive-reviews="${{ inputs.passive-reviews }}"
+            --jobs=${{ inputs.jobs }}
+        ]
+
+        $'($env.UV_INSTALL_DIR)/uv' run cpp-linter ...$args