fix doctest check

Author: mortenpi

.github/workflows/CI.yml

@@ -141,12 +141,9 @@ jobs:
           version: "1.9"
       - uses: julia-actions/julia-buildpkg@v1
       - name: Set up documentation environment
-        run: |
-          using Pkg
-          Pkg.instantiate()
-        shell: julia --color=yes --project=docs/ {0}
+        run: make docs-manifest
       - name: Check doctests
-        run: julia --color=yes --project=docs/ --code-coverage docs/make.jl --doctest
+        run: make check-doctests
       - uses: julia-actions/julia-processcoverage@v1
       - uses: codecov/codecov-action@v5
         with:

Makefile

@@ -20,6 +20,9 @@ docs: docs/Manifest.toml
 fix-doctests: docs/Manifest.toml
 	${JULIA} --project=docs/ docs/make.jl --fix-doctests
 
+check-doctests: docs/Manifest.toml
+	${JULIA} --project=docs/ docs/make.jl --doctest
+
 changelog:
 	${JULIA} --project=docs/ docs/changelog.jl