build: change headless to true to enable virtual display

stevenhua0320 · stevenhua0320 · commit a6c09b3ccbec · 2026-04-03T11:14:10.000-04:00
diff --git a/.github/workflows/matrix-and-codecov.yml b/.github/workflows/matrix-and-codecov.yml
@@ -16,6 +16,6 @@ jobs:
     with:
       project: diffpy.pdfgui
       c_extension: false
-      headless: false
+      headless: true
     secrets:
       CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
diff --git a/.github/workflows/tests-on-pr.yml b/.github/workflows/tests-on-pr.yml
@@ -10,6 +10,6 @@ jobs:
     with:
       project: diffpy.pdfgui
       c_extension: false
-      headless: false
+      headless: true
     secrets:
       CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
