Configure GitHub Actions to run Super-Linter

.flake8

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+[flake8]
+max-line-length = 120
+ignore =
+    E231  # There should be whitespace after the characters ,, ;, and :. black; fixed in black 20 (https://github.com/psf/black/issues/1289)

.github/workflows/superlinter.yml

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+name: Super-Linter
+
+# Run this workflow every time a new commit pushed to your repository
+on: push
+
+jobs:
+  # Set the job key. The key is displayed as the job name
+  # when a job name is not provided
+  super-lint:
+    # Name the Job
+    name: Lint code base
+    # Set the type of machine to run on
+    runs-on: ubuntu-latest
+
+    steps:
+      # Checks out a copy of your repository on the ubuntu-latest machine
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      # Runs the Super-Linter action
+      - name: Run Super-Linter
+        uses: github/super-linter@v3
+        env:
+          DEFAULT_BRANCH: main
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          LINTER_RULES_PATH: /

.isort.cfg

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+[settings]
+profile=
+
+; vertical hanging indent mode also used in black configuration
+multi_line_output = 3
+
+; necessary because black expect the trailing comma
+include_trailing_comma = true
+
+; include our Django apps as first part
+known_first_party = TraceBase,DataRepo

.markdown-lint.yml

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+---
+###########################
+###########################
+## Markdown Linter rules ##
+###########################
+###########################
+
+# Linter rules doc:
+# - https://github.com/DavidAnson/markdownlint
+#
+# Note:
+# To comment out a single error:
+#   <!-- markdownlint-disable -->
+#   any violations you want
+#   <!-- markdownlint-restore -->
+#
+
+###############
+# Rules by id #
+###############
+MD004: false                  # Unordered list style
+MD007:
+  indent: 2                   # Unordered list indentation
+MD013:
+  line_length: 400            # Line length 80 is far to short
+MD026:
+  punctuation: ".,;:!。，；:"  # List of not allowed
+MD029: false                  # Ordered list item prefix
+MD033: false                  # Allow inline HTML
+MD036: false                  # Emphasis used instead of a heading
+
+#################
+# Rules by tags #
+#################
+blank_lines: false  # Error on blank lines

.pylintrc

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+.python-lint