feat: migrate to woodpeckerci

- update build tool for kubernetes auth
- add woodpecker pre-commit and build jobs

.woodpecker/build-almalinux8.yaml

@@ -0,0 +1,15 @@
+when:
+  - event: pull_request
+
+steps:
+  - name: build rpms
+    image: woodpeckerci/plugin-docker-buildx:latest-insecure
+    commands:
+      - ./tools/build build-all --distro almalinux/el8
+    backend_options:
+      kubernetes:
+        serviceAccountName: default
+  - name: show rpms
+    image: git.unkin.net/unkin/almalinux8-base:latest
+    commands:
+      - find /workspace -type f -name "*.rpm"

.woodpecker/build-almalinux9.yaml

@@ -0,0 +1,15 @@
+when:
+  - event: pull_request
+
+steps:
+  - name: build rpms
+    image: woodpeckerci/plugin-docker-buildx:latest-insecure
+    commands:
+      - ./tools/build build-all --distro almalinux/el8
+    backend_options:
+      kubernetes:
+        serviceAccountName: default
+  - name: show rpms
+    image: git.unkin.net/unkin/almalinux8-base:latest
+    commands:
+      - find /workspace -type f -name "*.rpm"

.woodpecker/pre-commit.yaml

@@ -0,0 +1,9 @@
+when:
+  - event: pull_request
+
+steps:
+  - name: pre-commit
+    image: git.unkin.net/unkin/almalinux9-base:latest
+    commands:
+      - dnf install uv make -y
+      - uvx pre-commit run --all-files