Add ruby checkers

AndyScherzinger · AndyScherzinger · commit d86b026ae4f5 · 2023-10-19T17:42:31.000+02:00
Signed-off-by: Andy Scherzinger &lt;info@andy-scherzinger.de&gt;
diff --git a/scripts/analysis/lint-up.rb b/scripts/analysis/lint-up.rb
@@ -0,0 +1,186 @@
+## Script from https://github.com/tir38/android-lint-entropy-reducer at 07.05.2017
+# adapts to drone, use git username / token as parameter
+
+# TODO cleanup this script, it has a lot of unused stuff
+
+
+Encoding.default_external = Encoding::UTF_8
+Encoding.default_internal = Encoding::UTF_8
+
+puts "=================== starting Android Lint Entropy Reducer ===================="
+
+# ========================  SETUP ============================
+
+# User name for git commits made by this script.
+TRAVIS_GIT_USERNAME = String.new("Drone CI server")
+
+# File name and relative path of generated Lint report. Must match build.gradle file:
+#   lintOptions {
+#       htmlOutput file("[FILE_NAME].html")
+#   }
+LINT_REPORT_FILE = String.new("app/build/reports/lint/lint.html")
+
+# File name and relative path of previous results of this script.
+PREVIOUS_LINT_RESULTS_FILE=String.new("scripts/analysis/lint-results.txt")
+
+# Flag to evaluate warnings. true = check warnings; false = ignore warnings
+CHECK_WARNINGS = true
+
+# File name and relative path to custom lint rules; Can be null or "".
+CUSTOM_LINT_FILE = String.new("")
+
+# ================ SETUP DONE; DON'T TOUCH ANYTHING BELOW  ================
+
+require 'fileutils'
+require 'pathname'
+require 'open3'
+
+# since we need the xml-simple gem, and we want this script self-contained, let's grab it just when we need it
+begin
+    gem "xml-simple"
+    rescue LoadError
+    system("gem install --user-install xml-simple")
+    Gem.clear_paths
+end
+
+require 'xmlsimple'
+
+# add custom Lint jar
+if !CUSTOM_LINT_FILE.nil? &&
+    CUSTOM_LINT_FILE.length > 0
+
+    ENV["ANDROID_LINT_JARS"] = Dir.pwd + "/" + CUSTOM_LINT_FILE
+    puts "adding custom lint rules to default set: "
+    puts ENV["ANDROID_LINT_JARS"]
+end
+
+# run Lint
+puts "running Lint..."
+system './gradlew clean lintGplayDebug 1>/dev/null'
+
+# confirm that Lint ran w/out error
+result = $?.to_i
+if result != 0
+    puts "FAIL: failed to run ./gradlew clean lintGplayDebug"
+    exit 1
+end
+
+# find Lint report file
+lint_reports = Dir.glob(LINT_REPORT_FILE)
+if lint_reports.length == 0
+    puts "Lint HTML report not found."
+    exit 1
+end
+lint_report = String.new(lint_reports[0])
+
+# find error/warning count string in HTML report
+error_warning_string = ""
+File.open lint_report do |file|
+  error_warning_string = file.find { |line| line =~ /([0-9]* error[s]? and )?[0-9]* warning[s]?/ }
+end
+
+# find number of errors
+error_string = error_warning_string.match(/[0-9]* error[s]?/)
+
+if (error_string.nil?)
+    current_error_count = 0
+else
+    current_error_count = error_string[0].match(/[0-9]*/)[0].to_i
+end
+
+puts "found errors: " + current_error_count.to_s
+
+# find number of warnings
+if CHECK_WARNINGS == true
+    warning_string = error_warning_string.match(/[0-9]* warning[s]?/)[0]
+    current_warning_count = warning_string.match(/[0-9]*/)[0].to_i
+    puts "found warnings: " + current_warning_count.to_s
+end
+
+# get previous error and warning counts from last successful build
+
+previous_results = false
+
+previous_lint_reports = Dir.glob(PREVIOUS_LINT_RESULTS_FILE)
+if previous_lint_reports.nil? ||
+    previous_lint_reports.length == 0
+
+    previous_lint_report = File.new(PREVIOUS_LINT_RESULTS_FILE, "w") # create for writing to later
+else
+    previous_lint_report = String.new(previous_lint_reports[0])
+
+    previous_error_warning_string = ""
+    File.open previous_lint_report do |file|
+      previous_error_warning_string = file.find { |line| line =~ /([0-9]* error[s]? and )?[0-9]* warning[s]?/ }
+    end
+
+    unless previous_error_warning_string.nil?
+        previous_results = true
+
+        previous_error_string = previous_error_warning_string.match(/[0-9]* error[s]?/)
+        if previous_error_string.nil?
+            previous_error_string = "0 errors"
+        else
+            previous_error_string = previous_error_string[0]
+        end
+        previous_error_count = previous_error_string.match(/[0-9]*/)[0].to_i
+        puts "previous errors: " + previous_error_count.to_s
+
+        if CHECK_WARNINGS == true
+            previous_warning_string = previous_error_warning_string.match(/[0-9]* warning[s]?/)
+            if previous_warning_string.nil?
+                previous_warning_string = "0 warnings"
+            else
+                previous_warning_string = previous_warning_string[0]
+            end
+            previous_warning_count = previous_warning_string.match(/[0-9]*/)[0].to_i
+            puts "previous warnings: " + previous_warning_count.to_s
+        end
+    end
+end
+
+# compare previous error count with current error count
+if previous_results == true  &&
+    current_error_count > previous_error_count
+    puts "FAIL: error count increased"
+    exit 1
+end
+
+# compare previous warning count with current warning count
+if CHECK_WARNINGS  == true &&
+    previous_results == true &&
+    current_warning_count > previous_warning_count
+
+    puts "FAIL: warning count increased"
+    exit 1
+end
+
+# check if warning and error count stayed the same
+if  previous_results == true &&
+    current_error_count == previous_error_count &&
+    current_warning_count == previous_warning_count
+
+    puts "SUCCESS: count stayed the same"
+    exit 2
+end
+
+# either error count or warning count DECREASED
+
+# write new results to file (will overwrite existing, or create new)
+File.write(previous_lint_report, "DO NOT TOUCH; GENERATED BY DRONE\n" + error_warning_string)
+
+# update git user name and email for this script
+system ("git config --local user.name 'github-actions'")
+system ("git config --local user.email 'github-actions@github.com'")
+
+# add previous Lint result file to git
+system ('git add ' + PREVIOUS_LINT_RESULTS_FILE)
+
+# commit changes
+system('git commit -sm "Analysis: update lint results to reflect reduced error/warning count"')
+
+# push to origin
+system ('git push')
+
+puts "SUCCESS: count was reduced"
+exit 0 # success
diff --git a/scripts/analysis/spotbugs-up.rb b/scripts/analysis/spotbugs-up.rb
@@ -0,0 +1,48 @@
+## Script originally from https://github.com/tir38/android-lint-entropy-reducer at 07.05.2017
+# heavily modified since then
+
+Encoding.default_external = Encoding::UTF_8
+Encoding.default_internal = Encoding::UTF_8
+
+puts "=================== starting Android Spotbugs Entropy Reducer ===================="
+
+# get args
+base_branch = ARGV[0]
+
+require 'fileutils'
+require 'pathname'
+require 'open3'
+
+# run Spotbugs
+puts "running Spotbugs..."
+system './gradlew spotbugsGplayDebug 1>/dev/null 2>&1'
+
+# find number of warnings
+current_warning_count = `./scripts/analysis/spotbugsSummary.py --total`.to_i
+puts "found warnings: " + current_warning_count.to_s
+
+# get warning counts from target branch
+previous_xml = "/tmp/#{base_branch}.xml"
+previous_results = File.file?(previous_xml)
+
+if previous_results == true
+    previous_warning_count = `./scripts/analysis/spotbugsSummary.py --total --file #{previous_xml}`.to_i
+    puts "previous warnings: " + previous_warning_count.to_s
+end
+
+# compare previous warning count with current warning count
+if previous_results == true && current_warning_count > previous_warning_count
+    puts "FAIL: warning count increased"
+    exit 1
+end
+
+# check if warning and error count stayed the same
+if  previous_results == true && current_warning_count == previous_warning_count
+    puts "SUCCESS: count stayed the same"
+    exit 0
+end
+
+# warning count DECREASED
+if previous_results == true && current_warning_count < previous_warning_count
+    puts "SUCCESS: count decreased from " + previous_warning_count.to_s + " to " + current_warning_count.to_s
+end
