fix: haskelseed-native Gitea Actions without GitHub marketplace

Replace actions/checkout and setup-python with internal git clone and
system python3. Drops CI matrix to a single job on the self-hosted runner.

.gitea/workflows/ci.yml

@@ -9,26 +9,28 @@ on:
 jobs:
   test:
     runs-on: haskelseed
-    strategy:
-      matrix:
-        python-version: ["3.10", "3.12"]
     steps:
       - name: Check out source
-        uses: actions/checkout@v4
-
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python-version }}
+        env:
+          PACKAGE_TOKEN: ${{ secrets.PACKAGE_TOKEN }}
+        run: |
+          git clone --depth 1 \
+            "https://tegwick:${PACKAGE_TOKEN}@gitea.coulomb.social/coulomb/kaizen-agentic.git" \
+            repo
+          cd repo
+          git checkout "${{ gitea.sha }}"
 
       - name: Install package and dev tools
-        run: python -m pip install --upgrade pip && python -m pip install -e ".[dev]"
+        run: |
+          cd repo
+          python3 -m pip install --upgrade pip
+          python3 -m pip install -e ".[dev]"
 
       - name: Format check (black)
-        run: black --check src tests
+        run: cd repo && black --check src tests
 
       - name: Lint (flake8)
-        run: pip install flake8 && flake8 src/ --max-line-length=100
+        run: cd repo && flake8 src/ --max-line-length=100
 
       - name: Run tests
-        run: pytest tests/ -q --ignore=tests/test_cli_error_handling.py
+        run: cd repo && pytest tests/ -q --ignore=tests/test_cli_error_handling.py

.gitea/workflows/publish-python-package.yml

@@ -11,27 +11,24 @@ jobs:
     runs-on: haskelseed
     steps:
       - name: Check out source
-        uses: actions/checkout@v4
+        env:
+          PACKAGE_TOKEN: ${{ secrets.PACKAGE_TOKEN }}
+        run: |
+          git clone --depth 1 \
+            "https://tegwick:${PACKAGE_TOKEN}@gitea.coulomb.social/coulomb/kaizen-agentic.git" \
+            repo
+          cd repo
+          git checkout "${{ gitea.sha }}"
 
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: "3.12"
-
-      - name: Install packaging tools
-        run: python -m pip install --upgrade build twine
-
-      - name: Build distributions
-        run: python -m build
-
-      - name: Validate distributions
-        run: python -m twine check dist/*
-
-      - name: Upload to Gitea PyPI
+      - name: Build and publish
         env:
           TWINE_USERNAME: ${{ secrets.PACKAGE_USER }}
           TWINE_PASSWORD: ${{ secrets.PACKAGE_TOKEN }}
-        run: >-
-          python -m twine upload
-          --repository-url https://gitea.coulomb.social/api/packages/coulomb/pypi
-          dist/*
+        run: |
+          cd repo
+          python3 -m pip install --upgrade pip build twine
+          python3 -m build
+          python3 -m twine check dist/*
+          python3 -m twine upload \
+            --repository-url https://gitea.coulomb.social/api/packages/coulomb/pypi \
+            dist/*

docs/PACKAGE_RELEASE.md

@@ -64,7 +64,8 @@ Configure in Gitea: **Repository → Settings → Actions → Secrets**.
 | `PACKAGE_TOKEN` | Gitea API token with `write:package` scope |
 
 Gitea rejects secret names prefixed with `GITEA_` — use `PACKAGE_USER` / `PACKAGE_TOKEN`
-(not `GITEA_PACKAGE_USER`).
+(not `GITEA_PACKAGE_USER`). Workflows use `runs-on: haskelseed` and native `git clone`
+(no GitHub Marketplace actions).
 
 The publish workflow fails at the upload step when either secret is missing or
 invalid. Do not commit tokens to the repository.