From d8b2468e886a4199f8b3649f19cdf3d75cb15cd5 Mon Sep 17 00:00:00 2001
From: Joe Polny <joepolny@gmail.com>
Date: Tue, 29 Apr 2025 13:50:15 -0400
Subject: [PATCH] Install rustup on windows (including ARM)

The x86 logic might be overkill since right now x86 Windows images
already have it installed, but figured might as well support it just in
case. Closes #143
---
 action.yml | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/action.yml b/action.yml
index 5281d42..79bbd03 100644
--- a/action.yml
+++ b/action.yml
@@ -75,6 +75,16 @@ runs:
       if: runner.os != 'Windows'
       shell: bash
 
+    - run: |
+        : install rustup if needed on windows
+        if ! command -v rustup &>/dev/null; then
+          curl -LOs https://static.rust-lang.org/rustup/dist/${{ runner.arch == 'ARM64' && 'aarch64' || 'x86_64' }}-pc-windows-msvc/rustup-init.exe
+          ./rustup-init.exe -y --default-toolchain none --no-modify-path
+          echo "$USERPROFILE/.cargo/bin" >> "$GITHUB_PATH"
+        fi
+      if: runner.os == 'Windows'
+      shell: bash
+    
     - name: rustup toolchain install ${{steps.parse.outputs.toolchain}}
       run: rustup toolchain install ${{steps.parse.outputs.toolchain}}${{steps.flags.outputs.targets}}${{steps.flags.outputs.components}} --profile minimal${{steps.flags.outputs.downgrade}} --no-self-update
       shell: bash