🎉 Initial commit

scripts/lint.sh

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+#!/usr/bin/env bash
+# Runs type checker and linters.
+
+# Ensure that we return to the current working directory
+# and exit the script immediately in case of an error:
+trap "cd $(realpath ${PWD}); exit 1" ERR
+# Change into project root directory:
+cd "$(dirname $(dirname $(realpath $0)))"
+
+echo 'Performing type checks...'
+mypy
+echo
+
+echo 'Linting source and test files...'
+flake8 src/ tests/
+echo -e 'No issues found.'

scripts/test.sh

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+#!/usr/bin/env bash
+# Runs unit tests and prints only coverage percentage, if successful.
+# If an error occurs, prints the entire unit tests progress output.
+
+# Ensure that we return to the current working directory in case of an error:
+trap "cd $(realpath ${PWD})" ERR
+# Change into project root directory:
+cd "$(dirname $(dirname $(realpath $0)))"
+
+coverage erase
+# Capture the test progression in a variable:
+typeset progress
+progress=$(coverage run 2>&1)
+# If tests failed or produced errors, write progress/messages to stderr and exit:
+[[ $? -eq 0 ]] || { >&2 echo "${progress}"; exit 1; }
+# Otherwise extract the total coverage percentage from the produced report and write it to stdout:
+coverage report | awk '$1 == "TOTAL" {print $NF; exit}'