ci: move running update-plugin-list script to tox

We run all scripts through tox, that's debatable but consistency is more
important.

Author: bluetech

.github/workflows/update-plugin-list.yml

@@ -29,7 +29,6 @@ jobs:
         uses: actions/setup-python@v6
         with:
           python-version: "3.11"
-          cache: pip
 
       - name: requests-cache
         uses: actions/cache@v4
@@ -38,13 +37,13 @@ jobs:
           key: plugins-http-cache-${{ github.run_id }} # Can use time based key as well
           restore-keys: plugins-http-cache-
 
-      - name: Install dependencies
+      - name: Install tox
         run: |
           python -m pip install --upgrade pip
-          pip install packaging requests tabulate[widechars] tqdm requests-cache platformdirs
+          pip install --upgrade tox
 
       - name: Update Plugin List
-        run: python scripts/update-plugin-list.py
+        run: tox -e update-plugin-list
 
       - name: Create Pull Request
         id: pr

tox.ini

@@ -214,3 +214,15 @@ usedevelop = True
 deps =
     pypandoc_binary
 commands = python scripts/generate-gh-release-notes.py {posargs}
+
+[testenv:update-plugin-list]
+description = update the plugin list
+skip_install = True
+deps =
+    packaging
+    requests
+    tabulate[widechars]
+    tqdm
+    requests-cache
+    platformdirs
+commands = python scripts/update-plugin-list.py {posargs}