init image, readme and travis (#1)

Author: ferhatelmas

.travis.yml

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+# Use container-based infrastructure for quicker build start-up
+sudo: false
+# Use generic image to cut start-up time
+language: generic
+env:
+  # Path to 'hadolint' binary
+  HADOLINT: "${HOME}/hadolint"
+install:
+  # Download hadolint binary and set it as executable
+  - curl -sL -o ${HADOLINT} "https://github.com/hadolint/hadolint/releases/download/v1.14.0/hadolint-$(uname -s)-$(uname -m)"
+    && chmod 700 ${HADOLINT}
+script:
+  # List files which name starts with 'Dockerfile'
+  # eg. Dockerfile, Dockerfile.build, etc.
+  - git ls-files --exclude='Dockerfile*' --ignored | xargs --max-lines=1 ${HADOLINT}

Dockerfile

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+FROM python:alpine
+
+RUN apk add --no-cache git=2.18.1-r0
+RUN pip install --disable-pip-version-check git+https://github.com/andialbrecht/sqlparse@master
+
+ENTRYPOINT ["sqlformat"]
+CMD ["--help"]

README.md

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+# docker-sqlparse
+
+> sqlparse in alpine docker image.
+
+## License
+
+MIT © [AgFlow](https://www.agflow.com)