CI: Debug path issues

Author: zbeekman

.github/workflows/CI.yml

@@ -44,13 +44,17 @@ jobs:
         mkdir -p "~/apps/OpenCoarrays/${OC_V}"
         cmake -S . -B build -DCMAKE_INSTALL_PREFIX="~/apps/OpenCoarrays/${OC_V}"
         cmake --build build -t install -j
-        echo echo "~/apps/OpenCoarrays/${{ env.OC_V }}/bin" >> $GITHUB_PATH
+        echo "${HOME}/apps/OpenCoarrays/${OC_V}/bin" >> $GITHUB_PATH
 
     - name: Add to PATH if cache hit
       if: steps.cache-opencoarrays.outputs.cache-hit == 'true'
-      run: echo "~/apps/OpenCoarrays/${{ env.OC_V }}/bin" >> $GITHUB_PATH
+      run: echo "${HOME}/apps/OpenCoarrays/${OC_V}/bin" >> $GITHUB_PATH
 
     - name: Build, run, and test
       run: |
+        ls ~/apps/OpenCoarrays/*
+        which caf
+        caf --version
+        caf --show
         fpm run --example get-flag-value -- --input-file some_file_name || fpm run --verbose --example get-flag-value -- --input-file some_file_name
         fpm test --compiler caf --runner "cafrun -n 2" || fpm test --compiler caf --runner "cafrun -n 2" --verbose