v0.5.9

Changes

• General dependency update (#94 and others)
• Fallback to CXX if TM_CXX is not set (and similar) #93
• Sanity check to avoid #include <bits/stdc++.h> in .cpp/.cc files #81
• Sanity checks pre_hook is now execute after building the task's DAG
• Add sanity check for I/O files ending with LF #87
• Add sanity check for attached files ending with LF #87
• Add sanity check for no folder in att/ #87
• Fuzz the custom checker with some junk output files #87
• Fix bug when sending an empty content message
• Sanity check: the grader and template in att/ should compile together #83
• Add description field to SourceFile for better diagnostics
• Sanity check: sol/template.ext should point to att/taskname.ext #94
• Bufferize r/w in cache and store index #106
• Make the status poll thread exit quicker
• Deny clippy::string_slice as it's very risky to slice on strings
• Trigger PPA build on release in dp1's repository