Merge branch 'master' into readStringUntil

Author: jgfoster

.github/workflows/README.md

@@ -7,4 +7,4 @@ In this project, we define a workflow for each target platform.  **If you're loo
 
 The reason that all platforms are tested in _this_ project is to ensure that, as a framework, `arduino_ci` will run properly on any developer's personal workstation (regardless of OS).
 
-For testing an individual Arduino library in the context of GitHub, [Linux is the cheapest option](https://docs.github.com/en/free-pro-team@latest/github/setting-up-and-managing-billing-and-payments-on-github/about-billing-for-github-actions) and produces results identical to the other OSes.
+For testing an individual Arduino library in the context of GitHub, [Linux is the cheapest option](https://docs.github.com/en/free-pro-team@latest/github/setting-up-and-managing-billing-and-payments-on-github/about-billing-for-github-actions) and should produce results identical to the other OSes.

.github/workflows/linux.yaml

@@ -1,7 +1,7 @@
 # This is the name of the workflow, visible on GitHub UI
 name: linux
 
-on: [pull_request]
+on: [push, pull_request]
 
 jobs:
   "unittest_lint_sampleproject":

.github/workflows/macos.yaml

@@ -1,7 +1,7 @@
 # This is the name of the workflow, visible on GitHub UI
 name: macos
 
-on: [pull_request]
+on: [push, pull_request]
 
 jobs:
   "unittest_lint_sampleproject":

.github/workflows/windows.yaml

@@ -1,7 +1,7 @@
 # This is the name of the workflow, visible on GitHub UI
 name: windows
 
-on: [pull_request]
+on: [push, pull_request]
 
 jobs:
   "unittest_lint_sampleproject":

CHANGELOG.md

@@ -7,9 +7,12 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 ### Added
+- Show output from successful compile
+- `--min-free-space=N` command-line argument to fail if free space is below requred value
 
 ### Changed
 - Change 266 files from CRLF to LF.
+- Run tests on push as well as on a pull request so developers can see impact
 
 ### Deprecated
 

exe/arduino_ci.rb

@@ -24,6 +24,7 @@ def self.parse(options)
       ci_config: {
         "unittest" => unit_config
       },
+      min_free_space: 0,
     }
 
     opt_parser = OptionParser.new do |opts|
@@ -49,6 +50,10 @@ def self.parse(options)
         unit_config["testfiles"]["reject"] << p
       end
 
+      opts.on("--min-free-space=VALUE", "Minimum free SRAM memory for stack/heap") do |p|
+        output_options[:min_free_space] = p.to_i
+      end
+
       opts.on("-h", "--help", "Prints this help") do
         puts opts
         puts
@@ -478,8 +483,18 @@ def perform_example_compilation_tests(cpp_library, config)
       board = ovr_config.platform_info[p][:board]
       attempt("Compiling #{example_name} for #{board}") do
         ret = @backend.compile_sketch(example_path, board)
-        unless ret
-          puts
+        puts
+        if ret
+          output = @backend.last_msg
+          puts output
+          i = output.index("leaving")
+          free_space = output[i + 8..-1].to_i
+          min_free_space = @cli_options[:min_free_space]
+          if free_space < min_free_space
+            puts "Free space of #{free_space} is less than minimum of #{min_free_space}"
+            ret = false
+          end
+        else
           puts "Last command: #{@backend.last_msg}"
           puts @backend.last_err
         end

lib/arduino_ci/arduino_backend.rb

@@ -164,6 +164,7 @@ def compile_sketch(path, boardname)
         return false
       end
       ret = run_and_capture("compile", "--fqbn", boardname, "--warnings", "all", "--dry-run", path.to_s)
+      @last_msg = ret[:out]
       ret[:success]
     end