Manage Python project notebook: small fixes (#189)

It includes, but is not limited to:

* Fix the table of contents.
* Replace `--dry-run` with `--dry`

Author: yakutovicha

manage_python_project.ipynb

@@ -67,7 +67,7 @@
     "    - [Version update](#Version-update)\n",
     "    - [Exercise on version update automation](#Exercise-on-version-update-automation)\n",
     "    - [Releasing](#Releasing)\n",
-    "    - [Exercise on releasing automation](#Exercise-on-releasing-automation)"
+    "    - [Exercises on releasing automation](#Exercises-on-releasing-automation)"
    ]
   },
   {
@@ -139,7 +139,7 @@
     "3. Clone the package to your local machine: `git clone <url-to-your-repository>`.\n",
     "\n",
     "<div class=\"alert alert-block alert-info\">\n",
-    "In the following, we will always assume that <code>mypackage</code> is the package you are working on (other yours or the one you have forked).\n",
+    "In the following, we will always assume that <code>mypackage</code> is the package you are working on (either yours or the one you have forked).\n",
     "</div>\n"
    ]
   },
@@ -330,6 +330,8 @@
     "pre-commit run --all-files\n",
     "```\n",
     "This command will run all the pre-commit hooks on all the files in the repository.\n",
+    "However, this command will fail if there is no `.pre-commit-config.yaml` file in the current directory.\n",
+    "We will discuss the `.pre-commit-config.yaml` file in the next section.\n",
     "\n",
     "Usually, one would run pre-commit on the files that are about to be committed.\n",
     "It turns out that pre-commit can do that for us.\n",
@@ -1524,6 +1526,7 @@
     "\n",
     "on: push\n",
     "\n",
+    "jobs:\n",
     "  tests:\n",
     "    name: Test Suite\n",
     "    runs-on: ubuntu-latest\n",
@@ -1610,11 +1613,11 @@
     "To update the version, run the following command:\n",
     "\n",
     "```bash\n",
-    "bumpver update --minor --dry-run\n",
+    "bumpver update --minor --dry\n",
     "```\n",
-    "Since the `--dry-run` flag is used, the version will not be updated, but the proposed changes will be printed to the console.\n",
+    "Since the `--dry` flag is used, the version will not be updated, but the proposed changes will be printed to the console.\n",
     "In the example above we expect only the `MINOR` part of the version to be updated, as we have used the `--minor` flag.\n",
-    "Once you are happy with the changes, remove the `--dry-run` flag and run the command again.\n",
+    "Once you are happy with the changes, remove the `--dry` flag and run the command again.\n",
     "\n",
     "\n",
     "For more information on the configuration, see [bumpver documentation](https://github.com/mbarkhau/bumpver#readme)."
@@ -1706,8 +1709,8 @@
     "\n",
     "Finally, we want to add a release to GitHub.\n",
     "```yaml\n",
-    "    - uses: softprops/action-gh-release@v0.1.14\n",
-    "      name: Create release\n",
+    "    - name: Create release\n",
+    "      uses: softprops/action-gh-release@v0.1.14\n",
     "      with:\n",
     "          files: |\n",
     "              dist/*\n",
@@ -1731,11 +1734,21 @@
    "id": "78322de9",
    "metadata": {},
    "source": [
-    "## Exercise on releasing automation\n",
+    "## Exercises on releasing automation\n",
+    "\n",
+    "- Configure the release workflow in your package.\n",
+    "You can use all steps from the example above except from the `Build and publish` step.\n",
+    "This step should be replaced with the following one:\n",
     "\n",
-    "- Configure the release workflow in your package using `test.pypi.org`.\n",
+    "```yaml\n",
+    "    - name: Build and publish\n",
+    "      run: flit build\n",
+    "```\n",
     "- Update the version of your package using `bumpver`.\n",
-    "- Check that the release workflow is triggered and the package is released on `test.pypi.org`."
+    "\n",
+    "**Optional:**\n",
+    "\n",
+    "- Only if you are working with your own package, you can try to release it on PyPI."
    ]
   }
  ],