Pin DataFusion fetch preservation fix

.github/actions/setup-prebuild/action.yml

@@ -48,9 +48,10 @@ runs:
         targets: ${{ inputs.targets }}
         enable-sccache: ${{ inputs.enable-sccache }}
 
-    # uv is preinstalled on the prebuilt images; install it for forks.
+    # uv is preinstalled on the prebuilt images; install it for fork jobs that need it.
+    # setup-uv exports a POSIX PATH from bash, which breaks later PowerShell steps on Windows.
     - name: Install uv
-      if: github.repository == 'massive-com/vortex'
+      if: github.repository == 'massive-com/vortex' && runner.os != 'Windows'
       uses: spiraldb/actions/.github/actions/setup-uv@a746510eafaa926484c354541cfc49b2ec06cc63  # 0.18.6
       with:
         sync: false

.github/workflows/ci.yml

@@ -581,7 +581,8 @@ jobs:
 
   cxx-api:
     name: "C++ API"
-    timeout-minutes: 5
+    # Forks compile without the upstream prebuilt runner artifacts.
+    timeout-minutes: ${{ github.repository == 'vortex-data/vortex' && 5 || 30 }}
     runs-on: >-
       ${{ github.repository == 'vortex-data/vortex'
           && format('runs-on={0}/runner=amd64-medium/image=ubuntu24-full-x64-pre-v2/extras=s3-cache/tag=cxx-build', github.run_id)
@@ -757,12 +758,14 @@ jobs:
           git status --porcelain
           test -z "$(git status --porcelain)"
 
-      - name: "Checkout develop flatbuffers"
+      - name: "Checkout base branch flatbuffers"
         working-directory: vortex-flatbuffers/
+        env:
+          BASE_REF: ${{ github.base_ref || 'develop' }}
         run: |
           cp -R flatbuffers flatbuffers.HEAD
-          git fetch origin develop --depth 1
-          git checkout origin/develop -- flatbuffers
+          git fetch origin "$BASE_REF" --depth 1
+          git checkout "origin/$BASE_REF" -- flatbuffers
       - name: "Verify flatbuffer back-compat"
         working-directory: vortex-flatbuffers/
         run: |

.github/workflows/rust-instrumented.yml

@@ -260,7 +260,8 @@ jobs:
           - sanitizer: tsan
             sanitizer_flags: "-Zsanitizer=thread"
     name: "Rust/C++ FFI tests (${{ matrix.sanitizer }})"
-    timeout-minutes: 5
+    # Forks compile each sanitizer runtime without the upstream prebuilt runner artifacts.
+    timeout-minutes: ${{ github.repository == 'vortex-data/vortex' && 5 || 60 }}
     env:
       ASAN_OPTIONS: "symbolize=1:check_initialization_order=1:detect_leaks=1:leak_check_at_exit=1"
       LSAN_OPTIONS: "report_objects=1"