ci: lint Rust code

Author: kasper93

.github/workflows/build.yml

@@ -579,6 +579,10 @@ jobs:
         run: |
           meson test -C build
 
+      - name: Lint Rust
+        run: |
+          ninja -C build clippy
+
       - name: Print meson test log
         if: ${{ failure() && steps.tests.outcome == 'failure' }}
         run: |

subprojects/packagefiles/isolang/meson.build

@@ -5,11 +5,16 @@ project(
     license: 'Apache-2.0',
 )
 
+rust_args = [
+  '-Aclippy::all',
+]
+
 lib = static_library(
     'isolang',
     'src/lib.rs',
     override_options: ['rust_std=2021', 'build.rust_std=2021'],
     rust_abi: 'rust',
+    rust_args: rust_args,
     dependencies: dependency('phf', fallback: ['phf', 'phf_dep']),
 )
 

subprojects/packagefiles/language-tags/meson.build

@@ -5,11 +5,16 @@ project(
     license: 'MIT OR Apache-2.0',
 )
 
+rust_args = [
+  '-Aclippy::all',
+]
+
 lib = static_library(
     'language_tags',
     'src/lib.rs',
     override_options: ['rust_std=2021', 'build.rust_std=2021'],
     rust_abi: 'rust',
+    rust_args: rust_args,
 )
 
 language_tags_dep = declare_dependency(

subprojects/packagefiles/phf/meson.build

@@ -5,11 +5,16 @@ project(
     license: 'MIT',
 )
 
+rust_args = [
+  '-Aclippy::all',
+]
+
 lib = static_library(
     'phf',
     'src/lib.rs',
     override_options: ['rust_std=2021', 'build.rust_std=2021'],
     rust_abi: 'rust',
+    rust_args: rust_args,
     dependencies: dependency('phf_shared', fallback: ['phf_shared', 'phf_shared_dep']),
 )
 

subprojects/packagefiles/phf_shared/meson.build

@@ -5,11 +5,16 @@ project(
     license: 'MIT',
 )
 
+rust_args = [
+  '-Aclippy::all',
+]
+
 lib = static_library(
     'phf_shared',
     'src/lib.rs',
     override_options: ['rust_std=2021', 'build.rust_std=2021'],
     rust_abi: 'rust',
+    rust_args: rust_args,
     dependencies: dependency('siphasher', fallback: ['siphasher', 'siphasher_dep']),
 )
 

subprojects/packagefiles/siphasher/meson.build

@@ -5,11 +5,16 @@ project(
     license: 'MIT OR Apache-2.0',
 )
 
+rust_args = [
+  '-Aclippy::all',
+]
+
 lib = static_library(
     'siphasher',
     'src/lib.rs',
     override_options: ['rust_std=2021', 'build.rust_std=2021'],
     rust_abi: 'rust',
+    rust_args: rust_args,
 )
 
 siphasher_dep = declare_dependency(