Create Dockerfile

adding a dockerfile

Author: eric-lyons

Dockerfile

@@ -0,0 +1,17 @@
+FROM python:3.9-slim
+
+LABEL "com.github.actions.name"="Snazzy-Linter"
+LABEL "com.github.actions.description"="Automatic code reviewer for GitHub PRs."
+LABEL "com.github.actions.icon"="code"
+LABEL "com.github.actions.color"="gray-dark"
+
+LABEL "repository"="https://github.com/rbob86/lookml-linter/tree/main/linter/rules"
+LABEL "homepage"="https://github.com/rbob86/lookml-linter"
+LABEL "maintainer"="Eric"
+
+RUN python -m pip install --upgrade pip
+RUN pip install looker-sdk
+RUN pip install pyyaml
+RUN pip install jsonschema 
+RUN pip install pytest
+RUN pip install lkml