feat(kustomize): add image

.drone.yml

@@ -20,6 +20,21 @@ steps:
     IMAGE_TAG: latest
     BUILD_CONTEXT: ko/
 
+- name: kustomize
+  image: gcr.io/kaniko-project/executor:debug
+  network_mode: host
+  commands:
+    - >
+      echo "{\"auths\": {\"https://code.icb4dc0.de\": {\"auth\" : \"$(printf '%s:%s' $$GITEA_USER $$GITEA_TOKEN | base64)\" }}}" > /kaniko/.docker/config.json
+    - /kaniko/executor --destination "$${IMAGE_REPO}:$${IMAGE_TAG}" --context "$${BUILD_CONTEXT}"
+  environment:
+    GITEA_USER: prskr
+    GITEA_TOKEN:
+      from_secret: gitea_token
+    IMAGE_REPO: code.icb4dc0.de/prskr/ci-images/kustomize
+    IMAGE_TAG: latest
+    BUILD_CONTEXT: kustomize/
+
 - name: caddy
   image: gcr.io/kaniko-project/executor:debug
   network_mode: host

kustomize/Dockerfile

@@ -0,0 +1,12 @@
+FROM docker.io/alpine:latest as downloader
+
+RUN apk add -U --no-cache curl jq && \
+    export KUSTOMIZE_VERSION=$(curl https://api.github.com/repos/kubernetes-sigs/kustomize/releases | jq -r '[.[] | select(.tag_name | startswith("kustomize/"))] | first |.tag_name | capture("(?<version>[[:digit:]]+\\.[[:digit:]]+\\.[[:digit:]]+)") | .version') && \
+    curl -L "https://github.com/kubernetes-sigs/kustomize/releases/download/kustomize/v${KUSTOMIZE_VERSION}/kustomize_v${KUSTOMIZE_VERSION}_linux_amd64.tar.gz" | tar xvz -C /tmp && \
+    curl -L -o /tmp/kubectl "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl" && \
+    chmod +x /tmp/kubectl
+
+FROM docker.io/alpine:latest
+
+COPY --from=downloader /tmp/kustomize /usr/local/bin/
+COPY --from=downloader /tmp/kubectl /usr/local/bin/