From a3bc47fcc7e53a7b97bd9a2cd71e459468524654 Mon Sep 17 00:00:00 2001
From: Isuru Fernando <isuruf@gmail.com>
Date: Tue, 16 Mar 2021 10:31:46 -0500
Subject: [PATCH] Support ppc64le

---
 .drone.yml                      | 17 +++++++++++++++++
 docker/Dockerfile.linux.ppc64le | 22 ++++++++++++++++++++++
 docker/manifest.tmpl            |  5 +++++
 scripts/build.sh                |  1 +
 4 files changed, 45 insertions(+)
 create mode 100644 docker/Dockerfile.linux.ppc64le

diff --git a/.drone.yml b/.drone.yml
index 99c4b5d..c81c38d 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -78,6 +78,23 @@ steps:
     - refs/heads/master
     - refs/tags/*
 
+- name: publish_ppc64le
+  image: plugins/docker
+  pull: if-not-exists
+  settings:
+    repo: drone/drone-runner-docker
+    auto_tag: true
+    auto_tag_suffix: linux-ppc64le
+    dockerfile: docker/Dockerfile.linux.ppc64le
+    username:
+      from_secret: docker_username
+    password:
+      from_secret: docker_password
+  when:
+    ref:
+    - refs/heads/master
+    - refs/tags/*
+
 volumes:
 - name: go
   temp: {}
diff --git a/docker/Dockerfile.linux.ppc64le b/docker/Dockerfile.linux.ppc64le
new file mode 100644
index 0000000..52f515a
--- /dev/null
+++ b/docker/Dockerfile.linux.ppc64le
@@ -0,0 +1,22 @@
+FROM alpine:3 as alpine
+RUN apk add -U --no-cache ca-certificates
+
+RUN wget https://github.com/isuruf/tmate/releases/download/2.4.0/tmate-2.4.0-static-linux-ppc64le.tar.xz
+RUN tar -xf tmate-2.4.0-static-linux-ppc64le.tar.xz
+RUN mv tmate-2.4.0-static-linux-ppc64le/tmate /bin/
+RUN chmod +x /bin/tmate
+
+FROM scratch
+EXPOSE 3000
+
+ENV GODEBUG netdns=go
+ENV DRONE_PLATFORM_OS linux
+ENV DRONE_PLATFORM_ARCH ppc64le
+
+COPY --from=alpine /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+COPY --from=alpine /bin/tmate /bin/
+
+LABEL com.centurylinklabs.watchtower.stop-signal="SIGINT"
+
+ADD release/linux/ppc64le/drone-runner-docker /bin/
+ENTRYPOINT ["/bin/drone-runner-docker"]
diff --git a/docker/manifest.tmpl b/docker/manifest.tmpl
index 552a217..2cd48bd 100644
--- a/docker/manifest.tmpl
+++ b/docker/manifest.tmpl
@@ -29,6 +29,11 @@ manifests:
       variant: v6
       architecture: arm
       os: linux
+  -
+    image: drone/drone-runner-docker:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-ppc64le
+    platform:
+      architecture: ppc64le
+      os: linux
   -
     image: drone/drone-runner-docker:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}windows-1803-amd64
     platform:
diff --git a/scripts/build.sh b/scripts/build.sh
index c5d08eb..70b6064 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -13,6 +13,7 @@ set -x
 GOOS=linux GOARCH=amd64 go build -o release/linux/amd64/drone-runner-docker
 GOOS=linux GOARCH=arm64 go build -o release/linux/arm64/drone-runner-docker
 GOOS=linux GOARCH=arm   go build -o release/linux/arm/drone-runner-docker
+GOOS=linux GOARCH=ppc64le go build -o release/linux/ppc64le/drone-runner-docker
 
 # windows
 GOOS=windows go build -o release/windows/amd64/drone-runner-docker.exe