From aa94ab6ebc719c22d422ba86363b613c30ced116 Mon Sep 17 00:00:00 2001
From: Patrick Schaper <patrick.schaper@aoe.com>
Date: Wed, 20 May 2026 15:47:23 +0200
Subject: [PATCH 1/3] ci: enforce conventional commit messages via commitlint

- add commitlint GitHub Actions workflow for PRs to main and development
- add .commitlintrc.json using @commitlint/config-conventional

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
---
 .commitlintrc.json               |  3 +++
 .github/workflows/commitlint.yml | 27 +++++++++++++++++++++++++++
 2 files changed, 30 insertions(+)
 create mode 100644 .commitlintrc.json
 create mode 100644 .github/workflows/commitlint.yml

diff --git a/.commitlintrc.json b/.commitlintrc.json
new file mode 100644
index 0000000..c30e5a9
--- /dev/null
+++ b/.commitlintrc.json
@@ -0,0 +1,3 @@
+{
+  "extends": ["@commitlint/config-conventional"]
+}
diff --git a/.github/workflows/commitlint.yml b/.github/workflows/commitlint.yml
new file mode 100644
index 0000000..b23f498
--- /dev/null
+++ b/.github/workflows/commitlint.yml
@@ -0,0 +1,27 @@
+name: Commitlint
+
+on:
+  pull_request:
+    branches:
+      - main
+      - development
+
+permissions:
+  contents: read
+  pull-requests: read
+
+jobs:
+  lint:
+    name: Lint commit messages
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v5
+        with:
+          fetch-depth: 0
+
+      - name: Lint commits
+        uses: wagoid/commitlint-github-action@v6
+        with:
+          configFile: .commitlintrc.json

From 622957d46532a0a1a4f989f34471f60cd2e5e5eb Mon Sep 17 00:00:00 2001
From: Patrick Schaper <patrick.schaper@aoe.com>
Date: Wed, 20 May 2026 16:26:22 +0200
Subject: [PATCH 2/3] ci: back-merge main into development after release

- add a step to the publish job that opens a PR from main into
  development automatically after each release is published

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
---
 .github/workflows/release.yml | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 575ed5c..045a5c8 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -337,3 +337,15 @@ jobs:
 
           version="${{ steps.version.outputs.value }}"
           gh release create "${version}" "${{ steps.version.outputs.archive }}" --title "${version}" --notes-file "${{ steps.notes.outputs.file }}" --target "${GITHUB_SHA}"
+
+      - name: Back-merge main into development
+        shell: bash
+        run: |
+          set -euo pipefail
+
+          version="${{ steps.version.outputs.value }}"
+          pr_url="$(gh pr list --head main --base development --state open --json url --jq '.[0].url')"
+          if [[ -z "${pr_url}" || "${pr_url}" == "null" ]]; then
+            pr_url="$(gh pr create --base development --head main --title "chore: sync main into development after ${version}" --body "Automated back-merge of \`main\` into \`development\` following the ${version} release.")"
+          fi
+          echo "Back-merge PR: ${pr_url}" >> "$GITHUB_STEP_SUMMARY"

From 587e4485eccc1734170df621391bfdb511ab51de Mon Sep 17 00:00:00 2001
From: Patrick Schaper <patrick.schaper@aoe.com>
Date: Thu, 21 May 2026 08:22:02 +0200
Subject: [PATCH 3/3] docs: expand donate text with developer license context

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 4422571..bbcef53 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ This is a macOS screen saver based on the iconic rain of characters and symbols
    ```
 
 4. In the opened Wallpaper settings, switch to **Screen Saver** and select **MatrixScreenSaver**.
-5. Enjoy and donate<br>
+5. Enjoy and donate — so I can invest in a developer license for signing the screen saver and make it installable with a double-click (Thanks Apple 😐)<br>
    <a href="https://www.buymeacoffee.com/yesman82"><img src="https://cdn.buymeacoffee.com/buttons/v2/default-yellow.png" alt="Buy Me a Coffee" width="150"></a><br>
    <img src="docs/bmc_qr.png" alt="Buy Me a Coffee QR code" width="150">