feat(ci): Reuse GitHub actions workflows

Signed-off-by: Steffen Vogel <post@steffenvogel.de>

.github/workflows/check.yaml

@@ -0,0 +1,16 @@
+# SPDX-FileCopyrightText: 2023-2024 Steffen Vogel <post@steffenvogel.de>
+# SPDX-License-Identifier: Apache-2.0
+
+# yaml-language-server: $schema=https://raw.githubusercontent.com/SchemaStore/schemastore/master/src/schemas/json/github-workflow.json
+---
+name: Compliance Checks
+
+on:
+  push:
+    branches:
+    - main
+  pull_request:
+
+jobs:
+  reuse:
+    uses: cunicu/.github/.github/workflows/reuse.yaml@v0.2.0

.github/workflows/mirror.yaml

@@ -0,0 +1,14 @@
+# SPDX-FileCopyrightText: 2023-2024 Steffen Vogel <post@steffenvogel.de>
+# SPDX-License-Identifier: Apache-2.0
+
+# yaml-language-server: $schema=https://raw.githubusercontent.com/SchemaStore/schemastore/master/src/schemas/json/github-workflow.json
+---
+name: Mirror to Codeberg
+
+on: [push, delete]
+
+jobs:
+  mirror:
+    uses: cunicu/.github/.github/workflows/mirror.yaml@v0.2.0
+    secrets:
+      CODEBERG_SSH_KEY: ${{ secrets.CODEBERG_SSH_KEY }}

.github/workflows/release-tag.yaml

@@ -0,0 +1,17 @@
+# SPDX-FileCopyrightText: 2023-2024 Steffen Vogel <post@steffenvogel.de>
+# SPDX-License-Identifier: Apache-2.0
+
+# yaml-language-server: $schema=https://raw.githubusercontent.com/SchemaStore/schemastore/master/src/schemas/json/github-workflow.json
+---
+name: Release
+
+on:
+  push:
+    branches:
+    - main
+
+jobs:
+  semver-tag:
+    uses: cunicu/.github/.github/workflows/release.yaml@v0.2.0
+    secrets:
+      PAT: ${{ secrets.PAT }}

.github/workflows/reuse.yaml

@@ -1,22 +0,0 @@
-# SPDX-FileCopyrightText: 2022 Free Software Foundation Europe e.V. <https://fsfe.org>
-# SPDX-License-Identifier: CC0-1.0
-
-# yaml-language-server: $schema=https://raw.githubusercontent.com/SchemaStore/schemastore/master/src/schemas/json/github-workflow.json
----
-name: Compliance Checks
-
-on:
-  push:
-    branches:
-    - main
-  pull_request:
-
-jobs:
-  test:
-    name: REUSE
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v4
-
-    - name: REUSE Compliance Check
-      uses: fsfe/reuse-action@v3