ci: add concurrency control to workflows (#42)

Author: gurry

.github/workflows/build.yaml

@@ -1,11 +1,15 @@
+name: Build
+
 on:
   push:
   pull_request:
   merge_group:
   schedule: # Trigger a job on default branch at 4AM PST everyday
     - cron: "0 11 * * *"
 
-name: Build
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.compare || github.head_ref || github.ref }}
+  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
 
 env:
   RUSTFLAGS: >-

.github/workflows/cargo-audit.yaml

@@ -1,4 +1,5 @@
 name: Cargo Audit
+
 on:
   push:
     paths:
@@ -9,6 +10,10 @@ on:
   schedule: # Trigger a job on default branch at 4AM PST everyday
     - cron: 0 11 * * *
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.compare || github.head_ref || github.ref }}
+  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
+
 jobs:
   cargo_audit:
     name: Cargo Audit

.github/workflows/code-formatting-check.yaml

@@ -1,11 +1,16 @@
 name: Code Formatting Check
+
 on:
   push:
   pull_request:
   merge_group:
   schedule: # Trigger a job on default branch at 4AM PST everyday
     - cron: 0 11 * * *
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.compare || github.head_ref || github.ref }}
+  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
+
 jobs:
   cargo-fmt:
     name: .rs Formatting Check

.github/workflows/docs.yaml

@@ -1,11 +1,15 @@
+name: Docs
+
 on:
   push:
   pull_request:
   merge_group:
   schedule: # Trigger a job on default branch at 4AM PST everyday
     - cron: "0 11 * * *"
 
-name: Docs
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.compare || github.head_ref || github.ref }}
+  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
 
 env:
   RUSTDOCFLAGS: -D warnings
@@ -15,6 +19,7 @@ jobs:
     name: Docs
     runs-on: windows-2025
     strategy:
+      fail-fast: false # Allow all matrix variants to complete even if some fail
       matrix:
         wdk:
           - 10.0.22621 # NI WDK

.github/workflows/github-dependency-review.yaml

@@ -1,9 +1,14 @@
 name: Dependency Review
+
 on:
   push:
   pull_request:
   merge_group:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.compare || github.head_ref || github.ref }}
+  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
+
 jobs:
   dependency-review:
     name: Github Dependency Review

.github/workflows/lint.yaml

@@ -1,11 +1,15 @@
+name: Lint
+
 on:
   push:
   pull_request:
   merge_group:
   schedule: # Trigger a job on default branch at 4AM PST everyday
     - cron: "0 11 * * *"
 
-name: Lint
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.compare || github.head_ref || github.ref }}
+  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
 
 jobs:
   clippy:
@@ -14,6 +18,7 @@ jobs:
     permissions:
       checks: write
     strategy:
+      fail-fast: false # Allow all matrix variants to complete even if some fail
       matrix:
         wdk:
           - 10.0.22621 # NI WDK