.github/workflows: Migrate workflows to Blacksmith runners

.github/workflows/audit.yaml

@@ -8,7 +8,7 @@ on:
 jobs:
   security_audit:
     name: Audit
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
       - uses: actions/checkout@v6
       - uses: actions-rust-lang/audit@v1

.github/workflows/build.yaml

@@ -7,7 +7,7 @@ concurrency:
 jobs:
   build:
     name: Build
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     strategy:
       fail-fast: false
       matrix:

.github/workflows/dco.yaml

@@ -4,7 +4,7 @@ on: [pull_request, merge_group]
 jobs:
   check:
     name: DCO Check ("Signed-Off-By")
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
     - uses: actions/checkout@v6
     - name: Set up Python 3.x

.github/workflows/docker-image.yaml

@@ -15,7 +15,7 @@ env:
 
 jobs:
   main:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
       - name: Code checkout
         uses: actions/checkout@v6

.github/workflows/formatting.yaml

@@ -7,7 +7,7 @@ concurrency:
 jobs:
   build:
     name: Code Formatting
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     strategy:
       matrix:
         rust:

.github/workflows/fuzz-build.yaml

@@ -7,7 +7,7 @@ concurrency:
 jobs:
   build:
     name: Cargo Fuzz Build
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     strategy:
       matrix:
         rust:

.github/workflows/gitlint.yaml

@@ -5,7 +5,7 @@ on:
 jobs:
   gitlint:
     name: Check commit messages
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
     - name: Checkout repository
       uses: actions/checkout@v6

.github/workflows/hadolint.yaml

@@ -10,7 +10,7 @@ on:
 jobs:
   hadolint:
     name: Run Hadolint Dockerfile Linter
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
       - name: Checkout code
         uses: actions/checkout@v6

.github/workflows/integration-arm64.yaml

@@ -8,7 +8,7 @@ jobs:
   build:
     timeout-minutes: 120
     name: Tests (ARM64)
-    runs-on: bookworm-arm64
+    runs-on: blacksmith-4vcpu-ubuntu-2404-arm
     steps:
       - name: Fix workspace permissions
         run: sudo chown -R runner:runner ${GITHUB_WORKSPACE}

.github/workflows/integration-metrics.yaml

@@ -7,7 +7,7 @@ on:
 jobs:
   build:
     name: Tests (Metrics)
-    runs-on: bare-metal-9950x
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     env:
       METRICS_PUBLISH_KEY: ${{ secrets.METRICS_PUBLISH_KEY }}
     steps:

.github/workflows/integration-x86-64.yaml

@@ -10,7 +10,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        runner: ['garm-jammy', "garm-jammy-amd"]
+        runner: ['garm-jammy', "blacksmith-4vcpu-ubuntu-2404-arm"]
         libc: ["musl", 'gnu']
     name: Tests (x86-64)
     runs-on: ${{ github.event_name == 'pull_request' && !(matrix.runner == 'garm-jammy' && matrix.libc == 'gnu') && 'ubuntu-latest' || format('{0}-16', matrix.runner) }}

.github/workflows/lychee.yaml

@@ -3,7 +3,7 @@ on: pull_request
 jobs:
   link_check:
     name: Link Check
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
       - name: Code checkout
         uses: actions/checkout@v6

.github/workflows/mshv-infra.yaml

@@ -49,7 +49,7 @@ concurrency:
 jobs:
   infra-setup:
     name: ${{ inputs.ARCH }} VM Provision
-    runs-on: mshv
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     continue-on-error: true
     outputs:
       RG_NAME: ${{ steps.rg-setup.outputs.RG_NAME }}

.github/workflows/mshv-integration.yaml

@@ -22,7 +22,7 @@ jobs:
     name: Integration Tests (x86_64)
     needs: infra-setup
     if: ${{ always() && needs.infra-setup.result == 'success' }}
-    runs-on: mshv
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     continue-on-error: true
     steps:
       - name: Run integration tests
@@ -105,7 +105,7 @@ jobs:
     name: Cleanup
     needs: run-tests
     if: always()
-    runs-on: mshv
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
       - name: Delete RG
         env:

.github/workflows/openapi.yaml

@@ -3,7 +3,7 @@ on: [pull_request, merge_group]
 
 jobs:
   Validate:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     container: openapitools/openapi-generator-cli
     steps:
     - uses: actions/checkout@v6

.github/workflows/package-consistency.yaml

@@ -7,7 +7,7 @@ concurrency:
 jobs:
   build:
     name: Rust VMM Consistency Check
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
       - name: Code checkout
         uses: actions/checkout@v6

.github/workflows/preview-riscv64-build.yaml

@@ -7,7 +7,7 @@ concurrency:
 jobs:
   build:
     name: Cargo
-    runs-on: riscv64-qemu-host
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     strategy:
       fail-fast: false
 

.github/workflows/preview-riscv64-modules.yaml

@@ -7,7 +7,7 @@ concurrency:
 jobs:
   build:
     name: Cargo
-    runs-on: riscv64-qemu-host
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     strategy:
       fail-fast: false
       matrix:

.github/workflows/quality.yaml

@@ -7,7 +7,7 @@ concurrency:
 jobs:
   build:
     name: Quality (clippy)
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     continue-on-error: ${{ matrix.experimental }}
     strategy:
       fail-fast: false
@@ -163,7 +163,7 @@ jobs:
   typos:
     if: github.event_name == 'pull_request'
     name: Typos / Spellcheck
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
       - uses: actions/checkout@v6
       # Executes "typos ."

.github/workflows/release.yaml

@@ -26,7 +26,7 @@ jobs:
           args:  --all --release
           name_ch: cloud-hypervisor-static-aarch64
           name_ch_remote: ch-remote-static-aarch64
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
       - name: Code checkout
         uses: actions/checkout@v6

.github/workflows/reuse.yaml

@@ -5,7 +5,7 @@ on: [push, pull_request]
 jobs:
   reuse:
     name: REUSE Compliance Check
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
     - uses: actions/checkout@v6
     - name: REUSE Compliance Check

.github/workflows/shlint.yaml

@@ -9,7 +9,7 @@ on:
 jobs:
   sh-checker:
     name: Check shell scripts
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
     - name: Checkout repository
       uses: actions/checkout@v6

.github/workflows/taplo.yaml

@@ -7,7 +7,7 @@ on:
 jobs:
   cargo_toml_format:
     name: Cargo.toml Formatting
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
       - name: Code checkout
         uses: actions/checkout@v6