set env vars

Author: lucascolley

.github/workflows/linux.yml

@@ -53,7 +53,6 @@ jobs:
         with:
           name: cov-html
           path: build/coverage_report/**
-        run: pixi run --environment=tests-ci tests-ci
       - name: Ccache performance
         shell: bash -l {0}
         run: pixi run --environment=tests-ci ccache -s

pixi.toml

@@ -99,6 +99,7 @@ ccache = ">=4.11.2,<5"
 # Build and generate coverage report
 # TODO: use a task arg for parallelism https://github.com/prefix-dev/pixi/pull/3433
 build-tests-ci.cmd = ["cmake", "--build", "build", "-j3"]
+build-tests-ci.env = { CC = "ccache $CC", CXX = "ccache $CXX" }
 build-tests-ci.depends-on = ["clone-xsref", "configure-coverage"]
 build-tests-ci.cwd = "."
 # Run tests