fix docs

Author: elbywan

README.md

@@ -240,11 +240,11 @@ On top of that, zap will also try to cache package manifests in order to avoid u
 
 ```bash
 git clone https://github.com/elbywan/zap
-crystal projects.cr spec install
+crystal projects.cr install
 # Run the specs
 crystal projects.cr spec
 # Build locally (-Dpreview_mt might not work on some os/arch)
-crystal projects.cr cli:build --production  --release --progress -Dpreview_mt -Dexecution_context
+crystal projects.cr build:cli --production  --release --progress -Dpreview_mt -Dexecution_context
 # Run the binary
 ./packages/cli/bin/zap --help
 ```

projects.cr

@@ -113,7 +113,7 @@ run_command = ->(project : {path: String, name: String, shard_yml: YAML::Any}) d
     else
       puts "❌ #{project_name}".colorize.red.bold
       puts buffer.rewind.gets_to_end if buffer.size > 0
-      raise "Failed to run command for project #{project_name} with exit code #{status.exit_code}"
+      raise %(Failed to run command "#{full_command}" for project #{project_name} with exit code #{status.exit_code}")
     end
   end
 ensure

shard.yml

@@ -8,3 +8,6 @@ license: MIT
 crystalline:
   projects:
   - ./packages/**
+  flags:
+    - preview_mt
+    - execution_context