Fix micromamba command (#161)

* Fix micromamba command in GitHub Actions workflow

* Fix micromamba command in GitHub Actions workflow to directly run the shell command

* Fix micromamba command in GitHub Actions workflow

* insuring micromamba is installed

* Fix micromamba command in GitHub Actions workflow to directly run the shell command

* insuring micromamba is installed

.github/workflows/run_tests.yml

@@ -34,13 +34,14 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: 3.9
+
+      - name: Install micromamba
+        run: |
+          curl -L https://micromamba.snakepit.net/api/micromamba/linux-64/latest | tar -xvj -C /usr/local/bin/ --strip-components=1 bin/micromamba
 
       - name: Install dependencies with micromamba
-        uses: mamba-org/provision-with-micromamba@main
-        with:
-          environment-file: environment.yml
-          environment-name: leakpro
-          cache-downloads: true
+        run: |
+          micromamba create --file environment.yml --name leakpro --root-prefix /home/runner/micromamba-root
 
       - name: Set PYTHONPATH
         run: echo "PYTHONPATH=$(pwd)" >> $GITHUB_ENV