CI: Pin ghostscript<10 for GMT 6.3/6.4 in the GMT Legacy Tests workflow (#3452)

seisman · web-flow · commit 3478729368e2 · 2024-09-24T17:14:20.000+08:00
diff --git a/.github/workflows/ci_tests_legacy.yaml b/.github/workflows/ci_tests_legacy.yaml
@@ -61,6 +61,7 @@ jobs:
           create-args: >-
             python=3.10
             gmt=${{ matrix.gmt_version }}
+            ghostscript<10
             numpy
             pandas<2
             xarray
