feat(ci): replace drone with gitea act-runner

.gitea/workflows/markdown-linters.yaml

@@ -0,0 +1,22 @@
+name: Markdown linter
+
+on:
+  pull_request:
+    types: [ "opened", "reopened", "synchronize" ]
+  push:
+    branches:
+    - '**'
+    tags-ignore:
+    - '**'
+  workflow_dispatch: {}
+
+jobs:
+  markdown-lint:
+    container:
+      image: git.cryptic.systems/volker.raschek/markdownlint:0.44.0
+    runs-on:
+    - ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4.2.2
+    - name: Lint Markdown files
+      run: markdownlint --config .markdownlint.yaml .

.gitea/workflows/sync.yaml

@@ -0,0 +1,36 @@
+name: Markdown linter
+
+on:
+  pull_request:
+    types: [ "opened", "reopened", "synchronize" ]
+  push:
+    tags:
+    - '**'
+
+jobs:
+  markdown-lint:
+    env:
+      AUR_SSH_KEY: ${{ secrets.AUR_SSH_KEY }}
+    runs-on:
+    - ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4.2.2
+    - name: Configure SSH client
+      run: |
+        mkdir ~/.ssh
+        chmod 0700 ~/.ssh
+
+        echo "${AUR_SSH_KEY}" | base64 --decode > ~/.ssh/id
+        chmod 0600 ~/.ssh/id
+
+        cat > ~/.ssh/config <<EOF
+        Host *
+          IdentityFile ~/.ssh/id
+          StrictHostKeyChecking no
+        EOF
+    - name: Push
+      run: |
+        git push ssh://aur@aur.archlinux.org/mint-backgrounds.git
+    - name: Remove SSH client configuration
+      run: |
+        rm -rf ~/.ssh

renovate.json

@@ -1,15 +1,9 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
-  "assignees": [ "volker.raschek" ],
-  "labels": [ "renovate" ],
-  "packageRules": [
-    {
-      "addLabels": [ "renovate/droneci", "renovate/automerge" ],
-      "automerge": true,
-      "matchManagers": "droneci",
-      "matchUpdateTypes": [ "minor", "patch"]
-    }
-  ],
-  "rebaseLabel": "renovate/rebase",
-  "rebaseWhen": "behind-base-branch"
-}
+  "extends": [
+    "local>volker.raschek/renovate-config:default#master",
+    "local>volker.raschek/renovate-config:container#master",
+    "local>volker.raschek/renovate-config:actions#master",
+    "local>volker.raschek/renovate-config:regexp#master"
+  ]
+}