Add deployment workflow

.gitea/workflows/publish.yml

@@ -0,0 +1,22 @@
+name: Publish to bucket
+run-name: Deploy to ${{ vars.S3_BUCKET }} on ${{ vars.S3_URL }}
+on:
+    push:
+        branches:
+            - master
+
+jobs:
+    publish:
+        name: deploy
+        runs-on: ubuntu-latest
+        container:
+            image: debian:trixie-slim
+        steps:
+            - run: apt update && apt install -y --no-install-recommends git
+            - run: git clone -b "${{ github.ref }}" --depth 1 --recurse-submodules --shallow-submodules "${{ github.repository }}" src/
+            - run: ls -lad .
+            - run: ls -la .
+            - run: ls -lad src
+            - run: ls -la src
+            - run: mc alias set s3 "${{ vars.S3_URL }}" "${{ secrets.AWS_ACCESS_KEY_ID }}" "${{ secrets.AWS_SECRET_ACCESS_KEY }}"
+            - run: mc mirror --exclude ".*" ./ "s3/${{ vars.S3_BUCKET }}"