Merge branch 'master' into statsd_and_multi_imports

.github/ISSUE_TEMPLATE

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+PLEASE READ: The majority of topics are better suited for the Discussion forum. You can access this area by clicking The Discussions link above. Please search the discussions area first, for keywords that could be associated with the problem you are experiencing. If you do not see an existing discussion, please open a new discussion and include sufficient details for someone in the community to help you.
+
+If you are confident you have discovered a legitimate issue, attach logs and reproduction steps to this issue. Failure to provide sufficient information will likely cause this issue to go stale and eventually be deleted.

.github/workflows/master_build_test.yml

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+name: master_build_test
+
+# Controls when the action will run. 
+on:
+  # Triggers the workflow on push or pull request events but only for the master branch
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # This workflow contains a single job called "build"
+  build:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v2
+
+      # Runs a single command using the runners shell
+      - name: Build and run tests
+        run: make test-docker

.github/workflows/python-publish.yml

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+# This workflow will upload a Python Package using Twine when a release is created
+# For more information see: https://help.github.com/en/actions/language-and-framework-guides/using-python-with-github-actions#publishing-to-package-registries
+
+name: upload_python_package
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  deploy:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: '3.x'
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install setuptools wheel twine
+    - name: Build and publish
+      env:
+        TWINE_USERNAME: __token__
+        TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}
+      run: |
+        python setup.py sdist bdist_wheel
+        twine upload dist/*

.github/workflows/upload_chart.yml

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+name: upload_chart
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Helm push chart
+      env:
+        HELM_REPO_ACCESS_TOKEN: ${{ secrets.HELM_REPO_ACCESS_TOKEN }}
+      run: |
+        wget https://get.helm.sh/helm-v3.2.1-linux-amd64.tar.gz
+        tar xf helm-v3.2.1-linux-amd64.tar.gz
+        linux-amd64/helm plugin install https://github.com/chartmuseum/helm-push
+        linux-amd64/helm push chart/elastalert2 https://charts.banzaicloud.io/gh/Codesim-LLC

Dockerfile

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+FROM python:alpine as builder
+
+LABEL description="Elastalert 2 suitable for Kubernetes and Helm"
+LABEL maintainer="Jason Ertel (jertel at codesim.com)"
+
+RUN apk --update upgrade && \
+    apk add git && \
+    rm -rf /var/cache/apk/*
+
+RUN mkdir -p /opt/elastalert && \
+    git clone https://github.com/jertel/elastalert2 /tmp/elastalert && \
+    cd /tmp/elastalert && \
+    pip install setuptools wheel && \
+    python setup.py sdist bdist_wheel
+
+FROM python:alpine
+
+COPY --from=builder /tmp/elastalert/dist/*.tar.gz /tmp/
+
+RUN apk --update upgrade && \
+    apk add gcc libffi-dev musl-dev python3-dev openssl-dev tzdata libmagic cargo && \
+	pip install /tmp/*.tar.gz && \
+    apk del gcc libffi-dev musl-dev python3-dev openssl-dev cargo && \
+    rm -rf /var/cache/apk/*
+
+RUN mkdir -p /opt/elastalert && \
+	echo "#!/bin/sh" >> /opt/elastalert/run.sh && \
+    echo "set -e" >> /opt/elastalert/run.sh && \
+    echo "elastalert-create-index --config /opt/config/elastalert_config.yaml" >> /opt/elastalert/run.sh && \
+    echo "elastalert --config /opt/config/elastalert_config.yaml \"\$@\"" >> /opt/elastalert/run.sh && \
+    chmod +x /opt/elastalert/run.sh
+
+ENV TZ "UTC"
+
+WORKDIR /opt/elastalert
+ENTRYPOINT ["/opt/elastalert/run.sh"]

Dockerfile-test

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 FROM ubuntu:latest
 
-RUN apt-get update && apt-get upgrade -y
-RUN apt-get -y install build-essential python3.6 python3.6-dev python3-pip libssl-dev git
+RUN apt update && apt upgrade -y
+RUN apt install software-properties-common -y
+RUN add-apt-repository ppa:deadsnakes/ppa
+RUN apt -y install build-essential python3.9 python3.9-dev python3-pip libssl-dev git
 
 WORKDIR /home/elastalert