feat(integration): build images before integration tests

Signed-off-by: Lorenzo Fontana <[email protected]>

.travis.yml

@@ -9,6 +9,7 @@ services:
 script:
 - make test
 - make _output/bin/kubectl-trace
+- ./hack/ci-build-image.sh
 - make integration
 after_success:
-- ./hack/release-image.sh
+- ./hack/ci-release-image.sh

hack/ci-build-image.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+set -xeo pipefail
+
+make=$(command -v make)
+
+makeopts=""
+if [[ ! -z "$TRAVIS_PULL_REQUEST_BRANCH" ]]; then
+  makeopts="-e GIT_BRANCH=$TRAVIS_PULL_REQUEST_BRANCH image/build"
+fi
+
+$make $makeopts image/build

hack/release-image.sh → hack/ci-release-image.sh

@@ -12,8 +12,6 @@ if [[ ! -z "$TRAVIS_PULL_REQUEST_BRANCH" ]]; then
   makeopts="-e GIT_BRANCH=$TRAVIS_PULL_REQUEST_BRANCH image/build"
 fi
 
-$make $makeopts image/build
-
 if [[ ! -z "$QUAY_TOKEN" ]]; then
   $docker login -u="fntlnz+travisci" -p="$QUAY_TOKEN" quay.io
   $make $makeopts image/push