From cebf1148c20e04c6069dc9acc854775849a7da21 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=81lex=20Rom=C3=A1n=20N=C3=BA=C3=B1ez?=
 <eirexe@eirteam.moe>
Date: Mon, 14 Sep 2026 16:16:48 +0000
Subject: [PATCH] Persist Rust CI cache (#4)
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## Summary

- Pin the nightly Rust toolchain used by CI
- Cache Cargo dependencies and build artifacts between Gitea Actions runs
- Share the Linux nightly cache across branches

Reviewed-on: https://git.eirexe.moe/EIREXE/shinespark/pulls/4
Co-authored-by: Álex Román Núñez <eirexe@eirteam.moe>
---
 .gitea/workflows/ci.yml | 8 +++++++-
 rust-toolchain.toml     | 2 +-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index 8555443..a803971 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -20,7 +20,13 @@ jobs:
           curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | \
             sh -s -- -y --profile minimal
           echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"
-          "$HOME/.cargo/bin/rustup" toolchain install nightly --profile minimal
+          "$HOME/.cargo/bin/rustup" toolchain install nightly-2026-09-14 --profile minimal
+
+      - name: Cache Rust dependencies and build artifacts
+        uses: Swatinem/rust-cache@779680da715d629ac1d338a641029a2f4372abb5 # v2.8.2
+        with:
+          shared-key: linux-nightly
+          cache-bin: false
 
       - name: Install Linux dependencies
         run: |
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 5d56faf..7e614b4 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,2 +1,2 @@
 [toolchain]
-channel = "nightly"
+channel = "nightly-2026-09-14"