pin ubuntu version to fix coverage CI test

Author: eleanorjboyd

.github/workflows/build.yml

@@ -25,7 +25,7 @@ jobs:
   setup:
     name: Set up
     if: github.repository == 'microsoft/vscode-python'
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     defaults:
       run:
         shell: python
@@ -61,7 +61,7 @@ jobs:
           - os: windows-latest
             target: aarch64-pc-windows-msvc
             vsix-target: win32-arm64
-          - os: ubuntu-latest
+          - os: ubuntu-22.04
             target: x86_64-unknown-linux-musl
             vsix-target: linux-x64
           #   - os: ubuntu-latest
@@ -76,7 +76,7 @@ jobs:
           #   - os: macos-14
           #     target: aarch64-apple-darwin
           #     vsix-target: darwin-arm64
-          - os: ubuntu-latest
+          - os: ubuntu-22.04
             target: x86_64-unknown-linux-musl
             vsix-target: alpine-x64
           #   - os: ubuntu-latest
@@ -112,7 +112,7 @@ jobs:
   lint:
     name: Lint
     if: github.repository == 'microsoft/vscode-python'
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - name: Checkout
         uses: actions/checkout@v6
@@ -127,7 +127,7 @@ jobs:
   check-types:
     name: Check Python types
     if: github.repository == 'microsoft/vscode-python'
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - name: Use Python ${{ env.PYTHON_VERSION }}
         uses: actions/setup-python@v6
@@ -172,7 +172,7 @@ jobs:
       matrix:
         # We're not running CI on macOS for now because it's one less matrix entry to lower the number of runners used,
         # macOS runners are expensive, and we assume that Ubuntu is enough to cover the Unix case.
-        os: [ubuntu-latest, windows-latest]
+        os: [ubuntu-22.04, windows-latest]
         # Run the tests on the oldest and most recent versions of Python.
         python: ['3.9', '3.x', '3.13']
 
@@ -213,7 +213,7 @@ jobs:
         # We're not running CI on macOS for now because it's one less matrix
         # entry to lower the number of runners used, macOS runners are expensive,
         # and we assume that Ubuntu is enough to cover the UNIX case.
-        os: [ubuntu-latest, windows-latest]
+        os: [ubuntu-22.04, windows-latest]
         python: ['3.x']
         test-suite: [ts-unit, venv, single-workspace, multi-workspace, debugger, functional]
     steps:
@@ -374,7 +374,7 @@ jobs:
         with:
           run: npm run testSingleWorkspace
           working-directory: ${{ env.special-working-directory }}
-        if: matrix.test-suite == 'venv' && matrix.os == 'ubuntu-latest'
+        if: matrix.test-suite == 'venv' && matrix.os == 'ubuntu-22.04'
 
       - name: Run single-workspace tests
         env:
@@ -421,7 +421,7 @@ jobs:
         include:
           - os: windows-latest
             vsix-target: win32-x64
-          - os: ubuntu-latest
+          - os: ubuntu-22.04
             vsix-target: linux-x64
 
     steps:

.github/workflows/pr-check.yml

@@ -34,7 +34,7 @@ jobs:
           - os: windows-latest
             target: aarch64-pc-windows-msvc
             vsix-target: win32-arm64
-          - os: ubuntu-latest
+          - os: ubuntu-22.04
             target: x86_64-unknown-linux-musl
             vsix-target: linux-x64
           #   - os: ubuntu-latest
@@ -49,7 +49,7 @@ jobs:
           #   - os: macos-14
           #     target: aarch64-apple-darwin
           #     vsix-target: darwin-arm64
-          - os: ubuntu-latest
+          - os: ubuntu-22.04
             target: x86_64-unknown-linux-musl
             vsix-target: alpine-x64
           #   - os: ubuntu-latest
@@ -84,7 +84,7 @@ jobs:
 
   lint:
     name: Lint
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - name: Checkout
         uses: actions/checkout@v6
@@ -98,7 +98,7 @@ jobs:
 
   check-types:
     name: Check Python types
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - name: Use Python ${{ env.PYTHON_VERSION }}
         uses: actions/setup-python@v6
@@ -155,7 +155,7 @@ jobs:
       matrix:
         # We're not running CI on macOS for now because it's one less matrix entry to lower the number of runners used,
         # macOS runners are expensive, and we assume that Ubuntu is enough to cover the Unix case.
-        os: [ubuntu-latest, windows-latest]
+        os: [ubuntu-22.04, windows-latest]
         # Run the tests on the oldest and most recent versions of Python.
         python: ['3.9', '3.x', '3.13'] # run for 3 pytest versions, most recent stable, oldest version supported and pre-release
         pytest-version: ['pytest', 'pytest@pre-release', 'pytest==6.2.0']
@@ -208,7 +208,7 @@ jobs:
       matrix:
         # We're not running CI on macOS for now because it's one less matrix entry to lower the number of runners used,
         # macOS runners are expensive, and we assume that Ubuntu is enough to cover the Unix case.
-        os: [ubuntu-latest, windows-latest]
+        os: [ubuntu-22.04, windows-latest]
         # Run the tests on the oldest and most recent versions of Python.
         python: ['3.x']
         test-suite: [ts-unit, venv, single-workspace, debugger, functional]
@@ -408,7 +408,7 @@ jobs:
       matrix:
         # We're not running CI on macOS for now because it's one less matrix entry to lower the number of runners used,
         # macOS runners are expensive, and we assume that Ubuntu is enough to cover the Unix case.
-        os: [ubuntu-latest, windows-latest]
+        os: [ubuntu-22.04, windows-latest]
 
     steps:
       - name: Checkout
@@ -446,7 +446,7 @@ jobs:
         include:
           - os: windows-latest
             vsix-target: win32-x64
-          - os: ubuntu-latest
+          - os: ubuntu-22.04
             vsix-target: linux-x64
 
     steps:
@@ -484,7 +484,7 @@ jobs:
       fail-fast: false
       matrix:
         # Only run coverage on linux for PRs
-        os: [ubuntu-latest]
+        os: [ubuntu-22.04]
 
     steps:
       - name: Checkout