move CI to Forgejo (n/playbooks#227)

.forgejo/workflows/lint.yml

@@ -1,3 +1,4 @@
+---
 name: lint
 run-name: lint is launched by ${{ github.actor }}
 on: [push]
@@ -7,12 +8,12 @@ jobs:
     name: lint
     steps:
       - run: echo "🎉 The job was automatically triggered by a ${{ github.event_name }} event."
-      - run: echo "🐧 This job is now running on a ${{ runner.os }} server hosted by Gitea!"
+      - run: echo "🐧 This job is now running on a ${{ runner.os }} server hosted by Forgejo!"
       - run: echo "🔎 The name of your branch is ${{ github.ref }} and your repository is ${{ github.repository }}."
       - name: Check out repository code
         uses: actions/checkout@v4
       - name: Install linters using Composer
-        run: | 
+        run: |
           export COMPOSER_HOME=/tmp
           echo "{}" > composer.json
           composer config --no-interaction allow-plugins.bamarni/composer-bin-plugin true