feat(ci): add Drone config

.drone.yml

@@ -0,0 +1,51 @@
+---
+kind: pipeline
+type: docker
+name: default
+
+steps:
+
+- name: ko
+  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 "$${BUILD_CONTEXT}"
+  environment:
+    GITEA_USER: prskr
+    GITEA_TOKEN:
+      from_secret: gitea_token
+    IMAGE_REPO: code.icb4dc0.de/prskr/ci-images/ko
+    IMAGE_TAG: latest
+    BUILD_CONTEXT: ko/
+
+- name: dind-go
+  image: gcr.io/kaniko-project/executor:debug
+  network_mode: host
+  commands:
+    - >
+      echo "{\"auths\": {\"https://code.icb4dc0.de\": {\"auth\" : \"$(printf '%s:%s' $$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/dind-go
+    IMAGE_TAG: latest
+    BUILD_CONTEXT: dind-go/
+
+- name: caddy
+  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/caddy
+    IMAGE_TAG: latest
+    BUILD_CONTEXT: caddy/

common/hetzner-bullseye-sources.list

@@ -0,0 +1,4 @@
+deb https://mirror.hetzner.com/debian/packages  bullseye           main contrib non-free
+deb https://mirror.hetzner.com/debian/packages  bullseye-updates   main contrib non-free
+deb https://mirror.hetzner.com/debian/security  bullseye-security  main contrib non-free
+deb https://mirror.hetzner.com/debian/packages  bullseye-backports main contrib non-free

ko/Dockerfile

@@ -1,9 +1,6 @@
-FROM docker.io/golang:1.20-bullseye as downloader
+FROM docker.io/alpine:latest as downloader
 
-RUN apt-get update && \
+RUN apk add -U --no-cache curl jq && \
-	apt-get install -y \
-		curl \
-		jq && \
 	export KO_VERSION=$(curl https://api.github.com/repos/ko-build/ko/releases | jq -r '. | first |.tag_name | capture("(?<version>[[:digit:]]+\\.[[:digit:]]+\\.[[:digit:]]+)") | .version') && \
 	curl -L "https://github.com/ko-build/ko/releases/download/v${KO_VERSION}/ko_${KO_VERSION}_Linux_x86_64.tar.gz" | tar xvz -C /tmp