chore(cdn_publish.sh): only publish to CDN for gravit-ui-web changes

scripts/cdn_publish.sh

@@ -1,26 +1,38 @@
 #!/bin/bash
 cdnGravityDir="gravity-ui-web"
 cdnDir="cdn-dist"
-allVersions=`git tag --list --sort=-committerdate | grep -E '^(gravity-ui-web-)?v[0-9]*.[0-9]*.[0-9]*'`
 
-# First tag in the list will be the latest one, but may be prefixed (e.g. "gravity-ui-web-v1.2.3")
-version=`echo $allVersions | cut -d" " -f1`
-# be sure we get only the version part and discard any prefix
-version=`expr $version : '.*\(v[0-9].*\)'`
+if [ ! -z "$TRAVIS_COMMIT_RANGE" ]
+then
+  # TRAVIS_COMMIT_RANGE has a bug that includes commits outside the PR, so fix with known workaround that is future safe
+  cdnChanges=`git diff --pretty="format:" --name-only ${TRAVIS_COMMIT_RANGE/.../..} | grep -E '^packages/gravity-ui-web/*'`
+fi
 
-mkdir -p ${cdnDir}/${cdnGravityDir}/${version}
+if [ ! -z "$cdnChanges" ]
+then
+  allVersions=`git tag --list --sort=-committerdate | grep  -E '^(gravity-ui-web-)?v[0-9]*.[0-9]*.[0-9]*'`
 
-cp packages/gravity-ui-web/dist/ui-lib/* ${cdnDir}/${cdnGravityDir}/${version}
+  # First tag in the list will be the latest one, but may be prefixed (e.g. "gravity-ui-web-v1.2.3")
+  version=`echo $allVersions | cut -d" " -f1`
+  # be sure we get only the version part and discard any prefix
+  version=`expr $version : '.*\(v[0-9].*\)'`
 
-versionList=""
-for thisVersion in $allVersions; do
-  versionList+="<li>`expr $thisVersion : '.*\(v[0-9].*\)'`</li>"
-done
+  mkdir -p ${cdnDir}/${cdnGravityDir}/${version}
 
-file_contents=$(<./cdn-index.template)
-echo "${file_contents//\{versionlist\}/$versionList}" > ${cdnDir}/${cdnGravityDir}/index.html
+  cp packages/gravity-ui-web/dist/ui-lib/* ${cdnDir}/${cdnGravityDir}/${version}
 
-~/.local/bin/aws s3 sync ${cdnDir} s3://${CDN_BUCKET} --region=${PROD_BUCKET_REGION} --exclude "*" --include "*.html" --content-type "text/html; charset=utf-8" --cache-control "max-age=0"
-~/.local/bin/aws s3 sync ${cdnDir} s3://${CDN_BUCKET} --region=${PROD_BUCKET_REGION} --exclude "*" --include "*.css" --content-type "text/css; charset=utf-8" --cache-control "max-age=3153600000, immutable" 
-~/.local/bin/aws s3 sync ${cdnDir} s3://${CDN_BUCKET} --region=${PROD_BUCKET_REGION} --exclude "*" --include "*.js" --content-type "application/javascript; charset=utf-8" --cache-control "max-age=3153600000, immutable"
-~/.local/bin/aws s3 sync ${cdnDir} s3://${CDN_BUCKET} --region=${PROD_BUCKET_REGION} --include "*" --exclude "*.js" --exclude "*.html" --exclude "*.css" --exclude ".DS_Store" --cache-control "max-age=3153600000, immutable" 
+  versionList=""
+  for thisVersion in $allVersions; do
+    versionList+="<li>`expr $thisVersion : '.*\(v[0-9].*\)'`</li>"
+  done
+
+  file_contents=$(<./cdn-index.template)
+  echo "${file_contents//\{versionlist\}/$versionList}" > ${cdnDir}/${cdnGravityDir}/index.html
+
+  ~/.local/bin/aws s3 sync ${cdnDir} s3://${CDN_BUCKET} --region=${PROD_BUCKET_REGION} --exclude "*" --include "*.html" --content-type "text/html; charset=utf-8" --cache-control "max-age=0"
+  ~/.local/bin/aws s3 sync ${cdnDir} s3://${CDN_BUCKET} --region=${PROD_BUCKET_REGION} --exclude "*" --include "*.css" --content-type "text/css; charset=utf-8" --cache-control "max-age=3153600000, immutable" 
+  ~/.local/bin/aws s3 sync ${cdnDir} s3://${CDN_BUCKET} --region=${PROD_BUCKET_REGION} --exclude "*" --include "*.js" --content-type "application/javascript; charset=utf-8" --cache-control "max-age=3153600000, immutable"
+  ~/.local/bin/aws s3 sync ${cdnDir} s3://${CDN_BUCKET} --region=${PROD_BUCKET_REGION} --include "*" --exclude "*.js" --exclude "*.html" --exclude "*.css" --exclude ".DS_Store" --cache-control "max-age=3153600000, immutable" 
+else 
+  echo "No CDN related changes found to publish"
+fi