Convert to bash.

Author: Bence Szikszai

setup-poetry/action.yml

@@ -26,17 +26,21 @@ runs:
       shell: bash
     - name: Set paths
       run: |
-        $poetryRoot = Join-Path $env:RUNNER_TEMP "poetry"
-        $poetryHome = Join-Path $poetryRoot "home"
-        $poetryBin = Join-Path $poetryRoot "bin"
-        $binaryFolderName = if ($IsWindows) { "Scripts" } else { "bin" }
+        poetry_root="$RUNNER_TEMP/poetry"
+        poetry_home="$poetry_root/home"
+        poetry_bin="$poetry_root/bin"
+        if [[ "$RUNNER_OS" == "Windows" ]]; then
+          binary_folder_name="Scripts"
+        else
+          binary_folder_name="bin"
+        fi
 
-        Add-Content $env:GITHUB_ENV "POETRY_BIN_DIR=$poetryBin"
-        Add-Content $env:GITHUB_ENV "POETRY_CONFIG_DIR=$(Join-Path $poetryRoot "config")"
-        Add-Content $env:GITHUB_ENV "POETRY_HOME=$poetryHome"
-        Add-Content $env:GITHUB_ENV "POETRY_HOME_BIN=$(Join-Path $poetryHome $binaryFolderName)"
-        Add-Content $env:GITHUB_PATH $poetryBin
-      shell: pwsh
+        echo "POETRY_BIN_DIR=$poetry_bin" >> "$GITHUB_ENV"
+        echo "POETRY_CONFIG_DIR=$poetry_root/config" >> "$GITHUB_ENV"
+        echo "POETRY_HOME=$poetry_home" >> "$GITHUB_ENV"
+        echo "POETRY_HOME_BIN=$poetry_home/$binary_folder_name" >> "$GITHUB_ENV"
+        echo "$poetry_bin" >> "$GITHUB_PATH"
+      shell: bash
     - name: Copy paths from $GITHUB_ENV to $GITHUB_OUTPUT
       id: copy-paths
       run: |