From c728d6a2c0ab51ad9f731a4d9db7c26cb22d698c Mon Sep 17 00:00:00 2001
From: Peter Dave Hello <hsu@peterdavehello.org>
Date: Thu, 24 Oct 2019 02:47:52 +0800
Subject: [PATCH] Improve Travis CI deploy/send PR condition

Originally it supports only Dockerfile changes, with this adjustment,
it'll now send pull request to the downstream for the version and tag
array in generate-stackbrew-library.sh file.
---
 .travis.yml         | 11 +++++++++--
 travis.yml.template | 11 +++++++++--
 2 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 17e4d1e890..9c78b6ddd0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -99,8 +99,15 @@ jobs:
       before_script:
         - |
           if ! git diff --name-only "$TRAVIS_COMMIT_RANGE" -- | grep -Eq "Dockerfile$"; then
-            echo "Skip deployment as none of the Dockerfiles has been changed."
-            exit
+            if git diff --name-only "$TRAVIS_COMMIT_RANGE" -- | grep -Eq "^generate-stackbrew-library.sh$"; then
+              if ! git diff "$TRAVIS_COMMIT_RANGE" -- generate-stackbrew-library.sh | grep -Eq '^[-+]array_[0-9]'; then
+                echo "Skip deployment as none of the Dockerfiles and version tag array in generate-stackbrew-library.sh has been changed."
+                exit
+              fi
+            else
+              echo "Skip deployment as none of the Dockerfiles and generate-stackbrew-library.sh has been changed."
+              exit
+            fi
           fi
       script:
         - ./generate-stackbrew-pr.sh "$TRAVIS_COMMIT_RANGE"
diff --git a/travis.yml.template b/travis.yml.template
index cf7b414125..d28f814ab1 100644
--- a/travis.yml.template
+++ b/travis.yml.template
@@ -97,8 +97,15 @@ jobs:
       before_script:
         - |
           if ! git diff --name-only "$TRAVIS_COMMIT_RANGE" -- | grep -Eq "Dockerfile$"; then
-            echo "Skip deployment as none of the Dockerfiles has been changed."
-            exit
+            if git diff --name-only "$TRAVIS_COMMIT_RANGE" -- | grep -Eq "^generate-stackbrew-library.sh$"; then
+              if ! git diff "$TRAVIS_COMMIT_RANGE" -- generate-stackbrew-library.sh | grep -Eq '^[-+]array_[0-9]'; then
+                echo "Skip deployment as none of the Dockerfiles and version tag array in generate-stackbrew-library.sh has been changed."
+                exit
+              fi
+            else
+              echo "Skip deployment as none of the Dockerfiles and generate-stackbrew-library.sh has been changed."
+              exit
+            fi
           fi
       script:
         - ./generate-stackbrew-pr.sh "$TRAVIS_COMMIT_RANGE"