Move CI to Git submodule

.gitmodules

@@ -0,0 +1,3 @@
+[submodule ".woodpecker"]
+	path = .woodpecker
+	url = https://git.k-space.ee/k-space/container-image-pipeline

.woodpecker

@@ -0,0 +1 @@
+Subproject commit 4dc067cec0229ff02540163a9fe0f3b0a5dfa4a9

.woodpecker/build.yaml

@@ -1,26 +0,0 @@
----
-matrix:
-  ARCH:
-    - amd64
-    - arm64
-
-steps:
-  - name: build
-    image: woodpeckerci/plugin-kaniko
-    backend_options:
-      kubernetes:
-        nodeSelector:
-          kubernetes.io/arch: ${ARCH}
-        tolerations:
-          - key: arch
-            operator: Equal
-            value: ${ARCH}
-            effect: NoSchedule
-    settings:
-      repo: ${CI_REPO}
-      registry: harbor.k-space.ee
-      tags: latest-${ARCH}
-      username:
-        from_secret: docker_username
-      password:
-        from_secret: docker_password

.woodpecker/manifest.yaml

@@ -1,31 +0,0 @@
----
-skip_clone: true
-
-steps:
-  - name: manifest
-    image: mirror.gcr.io/mplatform/manifest-tool:alpine-v2.1.6
-    secrets:
-      - docker_username
-      - docker_password
-    commands:
-      - set -u
-      - ls -lash
-      - env
-      - |
-        cat << EOF > spec.yaml
-        image: "harbor.k-space.ee/${CI_REPO}:latest"
-        manifests:
-          - image: "harbor.k-space.ee/${CI_REPO}:latest-amd64"
-            platform:
-              architecture: amd64
-              os: linux
-          - image: "harbor.k-space.ee/${CI_REPO}:latest-arm64"
-            platform:
-              architecture: arm64
-              os: linux
-        EOF
-      - /manifest-tool --username $docker_username --password $docker_password push from-spec spec.yaml > stdout
-      - cat stdout
-
-depends_on:
-  - build