image: python:3.6-alpine

variables:
  HUGO_VERSION: '0.53'  # https://github.com/gohugoio/hugo/releases
  HUGO_SHA: '0e4424c90ce5c7a0c0f7ad24a558dd0c2f1500256023f6e3c0004f57a20ee119'  # xxx_Linux-64bit.tar.gz
  AWSCLI_VERSION: '1.16.21'  # https://github.com/aws/aws-cli/blob/master/CHANGELOG.rst

stages:
  - build
  - deploy

before_script:
  - apk update && apk add openssl coreutils

build:
  stage: build
  script:
    - wget https://github.com/gohugoio/hugo/releases/download/v${HUGO_VERSION}/hugo_${HUGO_VERSION}_Linux-64bit.tar.gz
    - echo "${HUGO_SHA}  hugo_${HUGO_VERSION}_Linux-64bit.tar.gz" | sha256sum -c
    - tar xf hugo_${HUGO_VERSION}_Linux-64bit.tar.gz && cp ./hugo /usr/bin
    - rm -rf public
    - hugo
  artifacts:
    paths:
      - public

deploy:
  stage: deploy
  dependencies:
    - build
  script:
    - pip install --quiet --no-cache-dir awscli==${AWSCLI_VERSION}

    - aws configure set preview.cloudfront true
    - aws configure set preview.create-invalidation true
    - aws s3 sync ./public s3://$S3_BUCKET_NAME --delete --region us-east-1 --cache-control "max-age=86400, public" --metadata-directive "REPLACE"

    # set certain content-types manually because S3 sucks at guessing
    - aws s3 cp s3://$S3_BUCKET_NAME s3://$S3_BUCKET_NAME --exclude "*" --include "*.ico"   --content-type="image/x-icon"    --cache-control "max-age=604800, public"   --metadata-directive="REPLACE" --recursive
    - aws s3 cp s3://$S3_BUCKET_NAME s3://$S3_BUCKET_NAME --exclude "*" --include "*.svg"   --content-type="image/svg+xml"   --cache-control "max-age=2628000, public"  --metadata-directive="REPLACE" --recursive
    - aws s3 cp s3://$S3_BUCKET_NAME s3://$S3_BUCKET_NAME --exclude "*" --include "*.ttf"   --content-type="font/ttf"        --cache-control "max-age=2628000, public"  --metadata-directive="REPLACE" --recursive
    - aws s3 cp s3://$S3_BUCKET_NAME s3://$S3_BUCKET_NAME --exclude "*" --include "*.otf"   --content-type="font/otf"        --cache-control "max-age=2628000, public"  --metadata-directive="REPLACE" --recursive
    - aws s3 cp s3://$S3_BUCKET_NAME s3://$S3_BUCKET_NAME --exclude "*" --include "*.eot"   --content-type="application/vnd.ms-fontobject"  --cache-control "max-age=2628000, public"  --metadata-directive="REPLACE" --recursive
    - aws s3 cp s3://$S3_BUCKET_NAME s3://$S3_BUCKET_NAME --exclude "*" --include "*.woff"  --content-type="font/woff"       --cache-control "max-age=2628000, public"  --metadata-directive="REPLACE" --recursive
    - aws s3 cp s3://$S3_BUCKET_NAME s3://$S3_BUCKET_NAME --exclude "*" --include "*.woff2" --content-type="font/woff2"      --cache-control "max-age=2628000, public"  --metadata-directive="REPLACE" --recursive
    - aws s3 cp s3://$S3_BUCKET_NAME s3://$S3_BUCKET_NAME --exclude "*" --include "*.xml"   --content-type="text/xml"        --cache-control "max-age=3600, public"     --metadata-directive="REPLACE" --recursive
    - aws s3 cp s3://$S3_BUCKET_NAME s3://$S3_BUCKET_NAME --exclude "*" --include "*.mp4"   --content-type="video/mp4"       --cache-control "max-age=604800, public"   --metadata-directive="REPLACE" --recursive
    - aws s3 cp s3://$S3_BUCKET_NAME s3://$S3_BUCKET_NAME --exclude "*" --include "*.webm"  --content-type="video/webm"      --cache-control "max-age=604800, public"   --metadata-directive="REPLACE" --recursive
    - aws s3 cp s3://$S3_BUCKET_NAME s3://$S3_BUCKET_NAME --exclude "*" --include "*.docx"  --content-type="application/vnd.openxmlformats-officedocument.wordprocessingml.document"  --cache-control "max-age=604800, public"  --metadata-directive="REPLACE" --recursive
    - aws s3 cp s3://$S3_BUCKET_NAME s3://$S3_BUCKET_NAME --exclude "*" --include "*.pdf"   --content-type="application/pdf" --cache-control "max-age=604800, public"   --metadata-directive="REPLACE" --recursive

    # a few caching improvements
    - aws s3 cp s3://$S3_BUCKET_NAME s3://$S3_BUCKET_NAME --exclude "*" --include "*.css" --include "*.js" --include "*.jpg" --include "*.png" --include "*.gif" --cache-control "max-age=604800, public" --metadata-directive="REPLACE" --recursive
    - aws s3 cp s3://$S3_BUCKET_NAME/jarvis.asc s3://$S3_BUCKET_NAME/jarvis.asc --content-type="text/plain; charset=utf-8" --cache-control "max-age=0, no-cache, no-store" --content-disposition "inline; filename=\"jarvis.asc\"" --metadata-directive="REPLACE"

    # invalidate entire CloudFront cache
    - aws cloudfront create-invalidation --distribution-id $DISTRIBUTION_ID --paths "/*";
  only:
    - master