ci: add woodpecker pipeline (lint, dryrun, manual preflight/patch)

.woodpecker.yml

@@ -0,0 +1,33 @@
+branches:
+  include:
+    - main
+
+steps:
+  lint:
+    image: python:3.11-slim
+    commands:
+      - pip install --no-cache-dir ansible ansible-lint
+      - ansible-lint -v
+
+  dryrun:
+    image: python:3.11-slim
+    commands:
+      - pip install --no-cache-dir ansible
+      - ansible-playbook playbook/playbook.yml --check --list-tasks
+
+  run_preflight:
+    when:
+      event: [manual]
+    image: python:3.11-slim
+    commands:
+      - pip install --no-cache-dir ansible
+      - ansible-playbook playbook/playbook.yml --tags preflight -l pdp-portal --ask-vault-pass
+
+  run_patch:
+    when:
+      event: [manual]
+    image: python:3.11-slim
+    commands:
+      - pip install --no-cache-dir ansible
+      - ansible-galaxy collection install -r playbook/requirements.yml --force
+      - ansible-playbook playbook/playbook.yml -l pdp-portal -e "target_clm_version=prod-2024-06" --ask-vault-pass