Add conda to system path

ci/python-package-conda.yml

@@ -14,18 +14,21 @@ jobs:
       uses: actions/setup-python@v2
       with:
         python-version: 3.8
-    - name: Install dependencies
+    - name: Add conda to system path
       run: |
         # $CONDA is an environment variable pointing to the root of the miniconda directory
-        $CONDA/bin/conda env update --file environment.yml --name base
+        echo $CONDA/bin >> $GITHUB_PATH
+    - name: Install dependencies
+      run: |
+        conda env update --file environment.yml --name base
     - name: Lint with flake8
       run: |
-        $CONDA/bin/conda install flake8
+        conda install flake8
         # stop the build if there are Python syntax errors or undefined names
-        $CONDA/bin/flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
         # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
-        $CONDA/bin/flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
     - name: Test with pytest
       run: |
         conda install pytest
-        $CONDA/bin/pytest
+        pytest