improve github actions

.github/workflows/github-actions.yml

@@ -24,6 +24,8 @@ env:
 
 jobs:
   linting:
+    # Run pre-commit (https://pre-commit.com/)
+    # which runs pre-configured linter & autoformatter
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
@@ -108,7 +110,8 @@ jobs:
 
   build-n-publish-dummy:
     runs-on: ubuntu-latest
-    needs: [linting, test]
+    needs: [linting, test, build_doc_dryrun]
+    if: github.event_name != 'pull_request'
     steps:
     - uses: actions/checkout@master
     - name: Set up Python 3.7
@@ -123,7 +126,6 @@ jobs:
 #      # Although working and recommended, test-pypi has a limit
 #      # in the size of projects so it's better to avoid publishing
 #      # until there is a way to garbage collect these dummy releases
-#      if: github.event_name != 'pull_request'
 #      uses: pypa/gh-action-pypi-publish@master
 #      with:
 #        password: ${{ secrets.test_pypi_token }}
@@ -131,7 +133,7 @@ jobs:
 
   build-n-publish:
     runs-on: ubuntu-latest
-    needs: [linting, test]
+    needs: [linting, test, build_doc_dryrun, build-n-publish-dummy]
     if: github.event_name == 'create' && startsWith(github.ref, 'refs/tags/v')
     steps:
     - uses: actions/checkout@master