Push tags corresponding upstream tags

ci.sh

@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+
+# High-level summary:
+#   1. Fetch all gliderlabs/logspout (parent image) tags.
+#   2. Build the project with each parent image, and give the same tag.
+#   3. Push all tags.
+
+
+HUB_REPO="${DOCKER_REPO:-bekt/logspout-logstash}"
+
+function main {
+  TAGS=$(curl -s --retry 5 "https://hub.docker.com/v2/repositories/gliderlabs/logspout/tags/?page_size=50" \
+      | jq -r '.results|.[].name')
+  echo "Upstream tags: $TAGS"
+
+  for t in ${TAGS}; do
+    # Fetch the relevant build.sh
+    curl -s --retry 3 -O "https://raw.githubusercontent.com/gliderlabs/logspout/$t/custom/build.sh"
+
+    docker build -t $HUB_REPO:ignore-$t --build-arg UPSTREAM_VERSION=$t .
+    if [ $? -ne 0 ] ; then
+      echo "ERROR: failed to build $t"
+    fi
+    rm -f build.sh
+  done
+
+  for t in ${TAGS}; do
+    docker push $HUB_REPO:ignore-$t
+    if [ $? -ne 0 ] ; then
+      echo "ERROR: failed to push $t"
+    fi
+  done
+}
+
+main

hooks/build

@@ -0,0 +1,7 @@
+#!/bin/bash
+# Docs: https://docs.docker.com/docker-cloud/builds/advanced/
+
+set -e
+
+echo "=> Running pre-push"
+./ci.sh

hooks/pre_build

@@ -0,0 +1,14 @@
+#!/bin/bash
+# Docs: https://docs.docker.com/docker-cloud/builds/advanced/
+
+set -e
+
+echo "=> Running pre-build"
+cat /proc/version
+env
+docker info
+
+curl -L -o jq https://github.com/stedolan/jq/releases/download/jq-1.5/jq-linux64
+chmod +x jq
+mv jq /usr/local/bin/
+