Switch Linux CI jobs from ubuntu-latest to self-hosted

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.github/workflows/release.yml

@@ -22,7 +22,7 @@ jobs:
           - target: aarch64-apple-darwin
             runner: macos-15
           - target: x86_64-unknown-linux-gnu
-            runner: ubuntu-latest
+            runner: self-hosted
     steps:
       - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
         with:
@@ -55,7 +55,7 @@ jobs:
   release:
     name: Release
     needs: compile
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
     permissions:
       contents: write
     steps:

.github/workflows/rust.yml

@@ -34,7 +34,7 @@ env:
 jobs:
   fmt:
     name: Format
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
     steps:
       - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
         with:
@@ -49,7 +49,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-15]
+        os: [self-hosted, macos-15]
     steps:
       - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
         with:
@@ -67,7 +67,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-15]
+        os: [self-hosted, macos-15]
     steps:
       - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
         with:

.github/workflows/typescript.yml

@@ -29,7 +29,7 @@ permissions:
 jobs:
   typecheck:
     name: Typecheck
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
     steps:
       - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
         with:
@@ -40,7 +40,7 @@ jobs:
 
   test:
     name: Test
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
     steps:
       - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
         with:
@@ -51,7 +51,7 @@ jobs:
 
   build:
     name: Build
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
     steps:
       - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
         with: