Try github super linter (#614)

Add github super-linter to the CI

.github/workflows/linter.yml

@@ -0,0 +1,48 @@
+---
+name: Lint Code Base
+
+defaults:
+  run:
+    # To load bashrc
+    shell: bash -ieo pipefail {0}
+
+on:
+  pull_request:
+    branches: [master, dev]
+
+jobs:
+  build:
+    name: Lint Code Base
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v2
+
+      - name: Set up Python 3.6
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.6
+
+      - name: Install dependencies
+        run: |
+          pip install .
+          pip install deepdiff numpy
+
+          echo 'SHELLCHECK_OPTS="-e SC1090"' >> ~/.bashrc
+
+          mkdir -p .github/linters
+          cp pyproject.toml .github/linters
+
+      - name: Lint everything
+        uses: docker://github/super-linter:v3
+        if: always()
+        env:
+          # run linter on everything to catch preexisting problems
+          VALIDATE_ALL_CODEBASE: true
+          DEFAULT_BRANCH: master
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          PYTHON_PYLINT_CONFIG_FILE: pyproject.toml
+          VALIDATE_JSON: false
+          VALIDATE_JAVASCRIPT_STANDARD: false
+          VALIDATE_PYTHON_BLACK: false

Dockerfile

@@ -6,9 +6,9 @@ LABEL creator=trailofbits
 LABEL dockerfile_maintenance=trailofbits
 LABEL desc="Static Analyzer for Solidity"
 
-RUN apt update \
+RUN apt-get update \
-  && apt upgrade -y \
+  && apt-get upgrade -y \
-  && apt install -y git python3 python3-setuptools wget software-properties-common
+  && apt-get install -y git python3 python3-setuptools wget software-properties-common
 
 RUN wget https://github.com/ethereum/solidity/releases/download/v0.4.25/solc-static-linux \
  && chmod +x solc-static-linux \

pyproject.toml

@@ -3,5 +3,11 @@ target-version = ["py36"]
 line-length = 100
 [tool.pylint.messages_control]
 disable = """
-C0116,C0114
+missing-module-docstring,
+missing-class-docstring,
+missing-function-docstring,
+unnecessary-lambda,
+bad-continuation,
+cyclic-import,
+line-too-long
 """