Set COVALENT_CONFIG_DIR to /tmp to allow filelock on slurm clusters

[araghukas]

Fixes: #84

Added

• export COVALENT_CONFIG_DIR=/tmp inside sbatch script to enable filelock

Changed

• Aesthetics and string formatting

---

• I have added the tests to cover my changes.
• I have updated the documentation, VERSION, and CHANGELOG accordingly.
• I have read the CONTRIBUTING document.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (604a271) 93.11% compared to head (2be0f59) 93.16%.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop      #85      +/-   ##
===========================================
+ Coverage    93.11%   93.16%   +0.04%     
===========================================
  Files            2        2              
  Lines          276      278       +2     
===========================================
+ Hits           257      259       +2     
  Misses          19       19              

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[santoshkumarradha]

this is a smart fix. Thanks @araghukas.

Since I don't have immediate access to SLURM, where you able to run the test workflow with this ?

[kessler-frost]

Yes @santoshkumarradha , we tried running a basic workflow and were able to complete it successfully after this fix.