fixup! use normal ubuntu runner

Author: marco-ippolito

.github/workflows/build-tarball.yml

@@ -65,6 +65,7 @@ env:
   PYTHON_VERSION: '3.14'
   FLAKY_TESTS: keep_retrying
   CLANG_VERSION: '19'
+  RUSTC_VERSION: '1.85'
 
 permissions:
   contents: read
@@ -114,6 +115,11 @@ jobs:
         uses: ./.github/actions/install-clang
         with:
           clang-version: ${{ env.CLANG_VERSION }}
+      - name: Install Rust ${{ env.RUSTC_VERSION }}
+        if: ${{ github.event_name != 'workflow_dispatch' }}
+        run: |
+          rustup override set "$RUSTC_VERSION"
+          rustup --version
       - name: Set up Python ${{ env.PYTHON_VERSION }}
         uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405  # v6.2.0
         with:

.github/workflows/test-shared.yml

@@ -120,12 +120,6 @@ jobs:
         with:
           persist-credentials: false
 
-      - name: Install Rust ${{ env.RUSTC_VERSION }}
-        if: ${{ github.event_name != 'workflow_dispatch' }}
-        run: |
-          rustup override set "$RUSTC_VERSION"
-          rustup --version
-
       - name: Make tarball
         if: ${{ github.event_name != 'workflow_dispatch' }}
         run: |
@@ -166,6 +160,12 @@ jobs:
           name: tarballs
           path: tarballs
 
+      - name: Install Rust ${{ env.RUSTC_VERSION }}
+        if: ${{ github.event_name != 'workflow_dispatch' }}
+        run: |
+          rustup override set "$RUSTC_VERSION"
+          rustup --version
+
       - name: Extract tarball
         if: ${{ github.event_name != 'workflow_dispatch' }}
         run: |