From 957ef48cc9f19d50162be61ce79a64dd43afd9cb Mon Sep 17 00:00:00 2001
From: Alexander Koz <a@koz.email>
Date: Sun, 6 Aug 2023 19:44:39 +0400
Subject: [PATCH] add rust-toolchain.toml

---
 .github/workflows/tests.yml | 9 ---------
 rust-toolchain.toml         | 9 +++++++++
 2 files changed, 9 insertions(+), 9 deletions(-)
 create mode 100644 rust-toolchain.toml

diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 8d2c30a..461117e 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -70,15 +70,6 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
 
-      - name: Install Rust toolchain
-        uses: actions-rs/toolchain@v1
-        with:
-          toolchain: nightly
-          components: rust-src
-          target: thumbv7em-none-eabihf
-          profile: minimal
-          override: true
-
       - name: Rust Cache
         uses: Swatinem/rust-cache@v1
 
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
new file mode 100644
index 0000000..bc05db1
--- /dev/null
+++ b/rust-toolchain.toml
@@ -0,0 +1,9 @@
+[toolchain]
+channel = "nightly"
+targets = [
+	"thumbv7em-none-eabihf", # not for crank, mainly for tests
+]
+components = [
+	"rust-src", # for build-std, same as target above
+	"rustfmt",
+]