Redistribute parts of actions for speed and stop repetition

Author: mcbarton

.github/actions/Emscripten-Notebook-Tests/action.yml

@@ -19,6 +19,7 @@ runs:
       run: |
         set -e
         micromamba activate xeus-lite-host
+        export INPUT_TEXT="" 
         if [[ "${{ inputs.notebook }}" == "xeus-cpp-lite-demo.ipynb"* ]]; then
           export INPUT_TEXT="--stdin Test_Name"
         fi 
@@ -35,8 +36,6 @@ runs:
         export SAFARI_TESTS_RETURN_VALUE=0
         touch safari_diff.txt
         if [[ "${{ matrix.os }}" == "macos"* ]]; then
-          python -m pip install PyAutoGUI
-          python scripts/enable-downloads-safari-github-ci.py
           echo "Running xeus-cpp in Jupter Lite in  Safari"
           python -u scripts/automated-notebook-run-script.py --driver safari --notebook ${{ inputs.notebook }} --kernel ${{ inputs.kernel }} $INPUT_TEXT
           nbdiff notebooks/${{ inputs.notebook }} $HOME/Downloads/${{ inputs.notebook }} --ignore-id --ignore-metadata >> safari_diff.txt

.github/actions/Jupyter-serve/action.yml

@@ -14,7 +14,6 @@ runs:
           brew install coreutils
           export PATH="$HOMEBREW_PREFIX/opt/coreutils/libexec/gnubin:$PATH"
         fi
-        export INPUT_TEXT="" 
         timeout 1080 jupyter lite serve --settings-overrides=overrides.json --XeusAddon.prefix=${{ env.PREFIX }} \
                        --XeusAddon.mounts="${{ env.PREFIX }}/share/xeus-cpp/tagfiles:/share/xeus-cpp/tagfiles" \
                        --XeusAddon.mounts="${{ env.PREFIX }}/etc/xeus-cpp/tags.d:/etc/xeus-cpp/tags.d" \
@@ -27,7 +26,12 @@ runs:
         # but there is no diff with the options chosen below (the latest doesn't show a diff, just the filenames with +++
         # and --- as if it was planning to show a diff. This only happens for xeus-cpp-lite-demo.ipynb.
         python -m pip install nbdime==3.2.0
-        python -m pip install selenium
+        if [[ "${{ matrix.os }}" == "macos"* ]]; then
+          python -m pip install PyAutoGUI
+          python scripts/enable-downloads-safari-github-ci.py
+        else
+          python -m pip install selenium
+        fi
         # This sleep is to force enough time for the jupyter site to build before trying
         # to run notebooks in it. If you try to run the notebooks before the website is
         # ready the ci python script will crash saying ti cannot access the url