Merge branch 'main' into patch-3

Author: rock1900

.github/workflows/pull_request.yml

@@ -1,33 +1,20 @@
 name: CI/Rubocop
 
-on: [push, pull_request]
+on:
+  push:
+    branches: main
+  pull_request: []
 
 jobs:
   build:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
     - name: Setup Ruby
-      uses: actions/setup-ruby@v1
+      uses: ruby/setup-ruby@v1
       with:
-        ruby-version: 2.7
-    - name: Install bundler
-      run: |
-        gem install bundler:2.1.4
-        bundle config path vendor/bundle
-    - name: Cache gems
-      uses: actions/cache@v1
-      with:
-        path: vendor/bundle
-        key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
-        restore-keys: |
-          ${{ runner.os }}-gems-
-    - name: Install gems
-      if: steps.cache.outputs.cache-hit != 'true'
-      run: bundle install --jobs 4 --retry 3
+        bundler-cache: true
     - name: Build and test with Rake/Rubocop
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       run: |
         bundle exec rake
         bundle exec rubocop --display-cop-names

.ruby-version

@@ -1 +1 @@
-2.7.2
+3.1.0

topics/pipewire/index.md

@@ -0,0 +1,9 @@
+---
+display_name: Pipewire
+short_description: PipeWire is a server for handling audio and video streams and hardware on Linux.
+topic: pipewire
+wikipedia_url: https://en.wikipedia.org/wiki/PipeWire
+logo: pipewire.png
+---
+
+PipeWire is a server for handling audio and video streams and hardware on Linux. It was created by Wim Taymans at Red Hat. It handles multimedia routing and pipeline processing.