try with explicit main ref

Signed-off-by: Peter St. John <pstjohn@nvidia.com>

Author: pstjohn

.github/workflows/bionemo-recipes.yml

@@ -21,10 +21,7 @@ concurrency:
 
 jobs:
   changed-files:
-    if: github.event_name != 'schedule'
     runs-on: ubuntu-latest
-    outputs:
-      any_changed: ${{ steps.changed-files.outputs.changed_directories }}
     steps:
       - uses: actions/checkout@v4
         with:
@@ -33,6 +30,8 @@ jobs:
       - name: Get changed files
         id: changed-files
         uses: step-security/changed-files@v46
+        with:
+          base_sha: $(git rev-parse main)
 
       - name: List all changed files
         env:
@@ -41,26 +40,3 @@ jobs:
           for file in ${ALL_CHANGED_FILES}; do
             echo "$file was changed"
           done
-
-  pre-commit:
-    runs-on: ubuntu-latest
-    needs: changed-files
-    if: needs.changed-files.outputs.any_changed == 'true'
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-      - uses: actions/setup-python@v5
-        with:
-          python-version: "3.13"
-          cache: "pip"
-      - name: Setup UV
-        uses: astral-sh/setup-uv@v6
-        with:
-          enable-cache: true
-      - run: |
-          uv tool install pre-commit --with pre-commit-uv --force-reinstall
-          uv tool install tach>=0.9.0
-          uv tool update-shell
-      - run: ./ci/scripts/static_checks.sh
-