properly read master-lint results

Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>

scripts/analysis/analysis-wrapper.sh

@@ -8,6 +8,8 @@
 #6: DRONE_BUILD_NUMBER
 #7: PULL_REQUEST_NUMBER
 
+stableBranch="master"
+
 ruby scripts/analysis/lint-up.rb $1 $2 $3
 lintValue=$?
 
@@ -50,11 +52,28 @@ else
     done
     
     # add comment with results
-    lintResultNew=$(grep "Lint Report.* [0-9]* warnings" app/build/reports/lint/lint.html | cut -f2 -d':' |cut -f1 -d'<')
-    lintErrorNew=$(echo $lintResultNew | grep  "[0-9]* error" -o | cut -f1 -d" ")
-    lintWarningNew=$(echo $lintResultNew | grep  "[0-9]* warning" -o | cut -f1 -d" ")
-    lintErrorOld=$(grep "[0-9]* error" scripts/analysis/lint-results.txt -o | cut -f1 -d" ")
-    lintWarningOld=$(grep "[0-9]* warning" scripts/analysis/lint-results.txt -o | cut -f1 -d" ")
+    lintResultNew=$(grep "Lint Report.* [0-9]* warning" app/build/reports/lint/lint.html | cut -f2 -d':' |cut -f1 -d'<')
+
+    lintErrorNew=$(echo $lintResultNew | grep "[0-9]* error" -o | cut -f1 -d" ")
+    if ( [ -z $lintErrorNew ] ); then
+        lintErrorNew=0
+    fi
+
+    lintWarningNew=$(echo $lintResultNew | grep "[0-9]* warning" -o | cut -f1 -d" ")
+    if ( [ -z $lintWarningNew ] ); then
+        lintWarningNew=0
+    fi
+
+    lintResultOld=$(curl 2>/dev/null https://raw.githubusercontent.com/nextcloud/talk-android/$stableBranch/scripts/analysis/lint-results.txt)
+    lintErrorOld=$(echo $lintResultOld | grep "[0-9]* error" -o | cut -f1 -d" ")
+    if ( [ -z $lintErrorOld ] ); then
+        lintErrorOld=0
+    fi
+
+    lintWarningOld=$(echo $lintResultOld | grep "[0-9]* warning" -o | cut -f1 -d" ")
+    if ( [ -z $lintWarningOld ] ); then
+        lintWarningOld=0
+    fi
     lintResult="<h1>Lint</h1><table width='500' cellpadding='5' cellspacing='2'><tr class='tablerow0'><td>Type</td><td><a href='https://www.kaminsky.me/nc-dev/talk-lint/master.html'>Master</a></td><td><a href='https://www.kaminsky.me/nc-dev/talk-lint/"$6".html'>PR</a></td></tr><tr class='tablerow1'><td>Warnings</td><td>"$lintWarningOld"</td><td>"$lintWarningNew"</td></tr><tr class='tablerow0'><td>Errors</td><td>"$lintErrorOld"</td><td>"$lintErrorNew"</td></tr></table>"
     findbugsResultNew=$(sed -n "/<h1>Summary<\/h1>/,/<h1>Warnings<\/h1>/p" app/build/reports/findbugs/findbugs.html |head -n-1 | sed s'/<\/a>//'g | sed s'/<a.*>//'g | sed s"#Summary#<a href=\"https://www.kaminsky.me/nc-dev/talk-findbugs/$6.html\">FindBugs</a> (new)#" | tr "\"" "\'" | tr -d "\n")
     findbugsResultOld=$(curl 2>/dev/null https://www.kaminsky.me/nc-dev/talk-findbugs/findbugs-summary-master.html | tr "\"" "\'" | tr -d "\r\n" | sed s'#FindBugs#<a href=\"https://www.kaminsky.me/nc-dev/talk-findbugs/master.html">FindBugs</a>#'| tr "\"" "\'" | tr -d "\n")