ci: Add Woodpecker CI configuration for Codeberg

Add CI pipelines mirroring GitHub Actions:
- linting.yaml: ruff check (Python 3.12)
- type-checking.yaml: mypy + type-ignore check (Python 3.12)
- unit-testing.yaml: pytest with coverage (Python 3.12-3.14)
- functional-testing.yaml: parsing/encoding/decoding (Python 3.12-3.14)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: thomas-mangin

.woodpecker/functional-testing.yaml

@@ -0,0 +1,37 @@
+when:
+  - event: push
+    branch: [main, 5.0, 4.2, 3.4]
+  - event: pull_request
+    branch: main
+
+matrix:
+  PYTHON_VERSION:
+    - "3.12"
+    - "3.13"
+    - "3.14"
+
+steps:
+  - name: parsing
+    image: python:${PYTHON_VERSION}-bookworm
+    commands:
+      - curl -LsSf https://astral.sh/uv/install.sh | sh
+      - export PATH="$HOME/.local/bin:$PATH"
+      - uv sync --frozen
+      - python --version
+      - uv run ./qa/bin/functional parsing
+
+  - name: encoding
+    image: python:${PYTHON_VERSION}-bookworm
+    commands:
+      - curl -LsSf https://astral.sh/uv/install.sh | sh
+      - export PATH="$HOME/.local/bin:$PATH"
+      - uv sync --frozen
+      - uv run ./qa/bin/functional encoding
+
+  - name: decoding
+    image: python:${PYTHON_VERSION}-bookworm
+    commands:
+      - curl -LsSf https://astral.sh/uv/install.sh | sh
+      - export PATH="$HOME/.local/bin:$PATH"
+      - uv sync --frozen
+      - uv run ./qa/bin/functional decoding

.woodpecker/linting.yaml

@@ -0,0 +1,16 @@
+when:
+  - event: push
+    branch: [main, 5.0, 4.2, 3.4]
+  - event: pull_request
+    branch: main
+
+steps:
+  - name: lint
+    image: python:3.12-bookworm
+    commands:
+      - curl -LsSf https://astral.sh/uv/install.sh | sh
+      - export PATH="$HOME/.local/bin:$PATH"
+      - uv sync --frozen
+      - python --version
+      - uv run ruff --version
+      - uv run ruff check src qa tests --output-format=full --statistics

.woodpecker/type-checking.yaml

@@ -0,0 +1,25 @@
+when:
+  - event: push
+    branch: [main, 5.0, 4.2, 3.4]
+  - event: pull_request
+    branch: main
+
+steps:
+  - name: type-ignore-check
+    image: python:3.12-bookworm
+    commands:
+      - curl -LsSf https://astral.sh/uv/install.sh | sh
+      - export PATH="$HOME/.local/bin:$PATH"
+      - uv sync --frozen
+      - echo "Checking type:ignore count against baseline..."
+      - uv run ./qa/bin/check_type_ignores
+
+  - name: mypy
+    image: python:3.12-bookworm
+    commands:
+      - curl -LsSf https://astral.sh/uv/install.sh | sh
+      - export PATH="$HOME/.local/bin:$PATH"
+      - uv sync --frozen
+      - echo "Running mypy on full codebase (must pass with 0 errors)..."
+      - uv run mypy --version
+      - uv run mypy src/exabgp/

.woodpecker/unit-testing.yaml

@@ -0,0 +1,21 @@
+when:
+  - event: push
+    branch: [main, 5.0, 4.2, 3.4]
+  - event: pull_request
+    branch: main
+
+matrix:
+  PYTHON_VERSION:
+    - "3.12"
+    - "3.13"
+    - "3.14"
+
+steps:
+  - name: pytest
+    image: python:${PYTHON_VERSION}-bookworm
+    commands:
+      - curl -LsSf https://astral.sh/uv/install.sh | sh
+      - export PATH="$HOME/.local/bin:$PATH"
+      - uv sync --frozen
+      - python --version
+      - env PYTHONPATH=src exabgp_log_enable=false uv run pytest --cov --cov-reset ./tests/unit/test_*.py ./tests/fuzz/test_*.py