ci(ENG-231): Add Rust linting and test workflows with shared caching

.github/actions/install-sbpf/action.yml

@@ -0,0 +1,29 @@
+# cspell:word sbpf
+---
+description: 'Install sbpf CLI'
+inputs:
+  sbpf-cli-revision:
+    description: 'sbpf CLI rev (git commit hash, tag, or branch) to install'
+    required: true
+name: 'Install sbpf CLI'
+runs:
+  steps:
+  - id: 'cache-sbpf'
+    name: 'Cache sbpf CLI'
+    uses: 'actions/cache@v5'
+    with:
+      key: 'sbpf-cli-${{ inputs.sbpf-cli-revision }}-${{ runner.os }}-${{
+            runner.arch }}'
+      path: '~/.cargo/bin/sbpf'
+  - if: 'steps.cache-sbpf.outputs.cache-hit != ''true'''
+    name: 'Install sbpf CLI'
+    run: >-
+      cargo install
+      --git https://github.com/blueshift-gg/sbpf.git
+      --rev ${{ inputs.sbpf-cli-revision }}
+    shell: 'sh'
+  - name: 'Verify sbpf CLI'
+    run: 'sbpf --version'
+    shell: 'sh'
+  using: 'composite'
+...

.github/workflows/lint.yml

@@ -4,6 +4,7 @@ env:
   NODE_VERSION: '25'
   PRE_COMMIT_VERSION: '4.5.1'
   PYTHON_VERSION: '3.14.3'
+  RUST_VERSION: 'stable'
 jobs:
   lint:
     env:
@@ -28,6 +29,12 @@ jobs:
         steps.apt-cache.outputs.cache-hit == 'true'
       run: 'echo "$HOME/.local/bin" >> "$GITHUB_PATH"'
     - uses: 'actions/checkout@v6'
+    - uses: 'dtolnay/rust-toolchain@stable'
+      with:
+        components: 'clippy, rustfmt'
+    - uses: 'Swatinem/rust-cache@v2'
+      with:
+        shared-key: 'rust-${{ runner.os }}'
     - uses: 'actions/setup-node@v6'
       with:
         node-version: '${{ env.NODE_VERSION }}'

.github/workflows/test.yml

@@ -0,0 +1,26 @@
+# cspell:word sbpf
+---
+env:
+  # https://github.com/blueshift-gg/sbpf/pull/109
+  SBPF_CLI_REV: '5583e2b167e540b0143311aceb62afd98bfaa67b'
+jobs:
+  test:
+    name: 'Test'
+    runs-on: 'ubuntu-latest'
+    steps:
+    - uses: 'actions/checkout@v6'
+    - uses: 'dtolnay/rust-toolchain@stable'
+    - uses: 'Swatinem/rust-cache@v2'
+      with:
+        shared-key: 'rust-${{ runner.os }}'
+    - uses: './.github/actions/install-sbpf'
+      with:
+        sbpf-cli-revision: '${{ env.SBPF_CLI_REV }}'
+    - name: 'Build assembly'
+      run: 'make asm'
+    - name: 'Run tests'
+      run: 'make test'
+name: 'Test'
+'on':
+  pull_request: null
+...

Makefile

@@ -1,14 +1,17 @@
 .PHONY: all
 .PHONY: asm
 .PHONY: clean
+.PHONY: lint
 .PHONY: test
 
 SBPF_ARCH ?= v0
 DEPLOY_DIR ?= target/asm
 
-all: docs-prettier pre-commit-lint
+all: lint test
 clean:
 	cargo clean
+	rm -rf docs/node_modules docs/.vitepress/cache docs/.vitepress/dist
+	rm -rf $(DEPLOY_DIR)
 
 # Run test cases.
 test: asm
@@ -37,6 +40,9 @@ docs-prod:
 		&& npx vitepress build \
 		&& (sleep 1 && open http://localhost:4173 &) && npx vitepress preview
 
+# Run all lint checks.
+lint: pre-commit-lint docs-prettier
+
 # Run pre-commit lint checks on all files.
 pre-commit-lint:
 	pre-commit run --config cfg/pre-commit/lint.yml --all-files

cfg/dictionary.txt

@@ -1,7 +1,9 @@
+clippy
 clrs
 codegen
 dasmac
 dropset
+dtolnay
 globl
 idents
 insn
@@ -16,5 +18,6 @@ repr
 sbpf
 shiki
 solana
+swatinem
 vite
 vitepress

cfg/pre-commit/lint.yml

@@ -66,6 +66,21 @@ repos:
     id: 'pretty-format-json'
   repo: 'https://github.com/pre-commit/pre-commit-hooks'
   rev: 'v6.0.0'
+- hooks:
+  - entry: 'cargo fmt --'
+    id: 'rustfmt'
+    language: 'system'
+    name: 'rustfmt'
+    types:
+    - 'rust'
+  - entry: 'cargo clippy --all-targets -- -D warnings'
+    id: 'clippy'
+    language: 'system'
+    name: 'clippy'
+    pass_filenames: false
+    types:
+    - 'rust'
+  repo: 'local'
 - hooks:
   - id: 'checkmake'
   repo: 'https://github.com/checkmake/checkmake.git'

macros/src/lib.rs

@@ -43,7 +43,13 @@ pub fn constant_group(input: TokenStream) -> TokenStream {
 pub fn discriminant_enum(attr: TokenStream, item: TokenStream) -> TokenStream {
     let target = parse_macro_input!(attr as LitStr);
     let input = parse_macro_input!(item as syn::ItemEnum);
-    TokenStream::from(enum_to_asm::expand(&target.value(), "DISC", 0, "u8", &input))
+    TokenStream::from(enum_to_asm::expand(
+        &target.value(),
+        "DISC",
+        0,
+        "u8",
+        &input,
+    ))
 }
 
 /// Attribute macro for error code enums.

src/lib.rs

@@ -0,0 +1 @@
+