ci: add CI and release workflows for hackathon repo

.gitea/workflows/ci.yml

@@ -0,0 +1,27 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+  workflow_dispatch:
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with: { python-version: "3.11" }
+      - run: pip install -r requirements.txt
+      - run: python3 -m pytest tests/ -q
+
+  pages-check:
+    runs-on: ubuntu-latest
+    needs: lint
+    steps:
+      - uses: actions/checkout@v4
+      - name: Check Pages config
+        run: |
+          echo "Pages enabled: ${{ github.event.repository.has_pages }}"

.gitea/workflows/release.yml

@@ -0,0 +1,35 @@
+name: Release Candidate
+
+on:
+  push:
+    branches: [main]
+  workflow_dispatch:
+
+jobs:
+  tag:
+    runs-on: ubuntu-latest
+    if: github.event_name == 'push'
+    steps:
+      - uses: actions/checkout@v4
+        with: { fetch-depth: 0 }
+      - name: Auto-tag RC
+        run: |
+          set -e
+          TAG="rc-${{ github.run_number }}"
+          git tag "$TAG" || true
+          git push origin "$TAG" || true
+          echo "tag=$TAG" >> "$GITHUB_OUTPUT"
+
+  draft:
+    runs-on: ubuntu-latest
+    needs: tag
+    steps:
+      - uses: actions/checkout@v4
+        with: { fetch-depth: 0 }
+      - name: Draft release
+        run: |
+          set -e
+          TAG="${{ needs.tag.outputs.tag }}"
+          gh release create "$TAG" --draft --title "RC $TAG" --notes "Automated release candidate." || true
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}