ENH: Any feature branch should always self-test against itself

[khalford]

Description:

Fixing bug in action where the main.py cannot import from src. Removing src from import path fixes this.

Additionally:
Created a PR template
Changed workflows to only run workflows on push if the branch is main

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Submitter:

Have you done the following?:

• Labeled the pull request from the following? major | minor | patch or documentation | workflow
• Updated the documentation for new action changes
• Added unit tests for new / untested code?
• Run the self test against the branch by changing the action branch to this branch
• Updated the version.txt and docker-compose.yml files?

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Reviewer:

Have you checked the following?:

• Version change is appropriate to the code changes? Semantic versioning documentation here
• Unit test code coverage is acceptable?
• Do the CI jobs pass?

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 98.93%. Comparing base (52f1ac8) to head (84abc70).

Additional details and impacted files

@@           Coverage Diff           @@
##             main       #6   +/-   ##
=======================================
  Coverage   98.93%   98.93%           
=======================================
  Files           6        6           
  Lines         187      187           
=======================================
  Hits          185      185           
  Misses          2        2           

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[khalford]

Integration Test / self-test will fail for this PR. The self test builds the action from the main branch which is currently not working due to a bug. This PR fixes that bug.

These changes are proven to work in stfc/cloud-docker-images#103

[khalford]

Integration Test / self-test will fail for this PR. The self test builds the action from the main branch which is currently not working due to a bug. This PR fixes that bug.

@jose-caballero

[jose-caballero]

As far as I can understand these changes, they look OK to me.