Add CI pipelines and pre-commit hooks

Now we have a very basic CI pipeline for running tests and executing
linter, as well as a pre-commit hook that is checking basic code related
stuff. The pre-commit hook is executed as a part of pipelines as well

Signed-off-by: Nikolai Rodionov <allanger@badhouseplants.net>

.woodpecker/pre_commit_test.yaml

@@ -0,0 +1,8 @@
+when:
+  event:
+    - push
+steps:
+  - name: Pre commit validation
+    image: codeberg.org/sp1thas/woodpecker-ci-pre-commit-runner
+    settings:
+      args: "--all-files"