ci: fix doc ci

.cargo/config.toml

@@ -1,6 +1,6 @@
 # Just used for rust-analyzer.
 [build]
-# target = "riscv64gc-unknown-none-elf"
+target = "riscv64gc-unknown-none-elf"
 # target = 'aarch64-unknown-none-softfloat'
 # target = 'x86_64-unknown-none'
 # target = 'loongarch64-unknown-none'

.github/workflows/doc.yaml

@@ -12,12 +12,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-    - uses: dtolnay/rust-toolchain@stable
+    - uses: dtolnay/rust-toolchain@nightly
     - name: generate doc
       run: cargo doc --no-deps --all-features
     - name: Deploy to Github Pages
       uses: JamesIves/github-pages-deploy-action@v4
       with:
         single-commit: true
         branch: gh-pages
-        folder: target/doc
+        folder: target/riscv64gc-unknown-none-elf/doc

rust-toolchain.toml

@@ -0,0 +1,8 @@
+[toolchain]
+profile = "minimal"
+# channel = "nightly-2023-03-29"
+channel = "nightly-2023-12-01"
+components = ["rust-src", "rustfmt", "clippy"]
+targets = [
+    "riscv64imac-unknown-none-elf",
+]