feat(CI): auto-update README.md

.github/workflows/update-readme.yml

@@ -1,11 +1,12 @@
 name: Check README parser info
 
-on: [push, pull_request]
+on: push
 
 jobs:
-  luacheck:
+  update-readme:
     name: Check README parser info
     runs-on: ubuntu-latest
+    if: github.ref != 'master'
     steps:
       - uses: actions/checkout@v1
 
@@ -18,8 +19,17 @@ jobs:
           mkdir -p ~/.local/share/nvim/site/pack/nvim-treesitter/start
           ln -s $(pwd) ~/.local/share/nvim/site/pack/nvim-treesitter/start
 
-      - name: Compile parsers
-        run: ./nvim.appimage --headless -c "TSInstallSync all" -c "q"
-
+      # inspired by nvim-lspconfigs
       - name: Check README
-        run: ./nvim.appimage --headless -c "luafile ./scripts/update-readme.lua" -c "q"
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          COMMIT_MSG: |
+            [docgen] Update README.md
+            skip-checks: true
+        run: |
+          git config user.email "actions@github"
+          git config user.name "Github Actions"
+          git remote set-url origin https://x-access-token:${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY}.git
+          ./nvim.appimage --headless -c "luafile ./scripts/update-readme.lua" -c "q" || git add README.md
+          # Only commit and push if we have changes
+          git diff --quiet && git diff --staged --quiet || (git commit -m "${COMMIT_MSG}"; git push origin HEAD:${GITHUB_REF})