.travis.yml

language: go

sudo: false

install:
  - export GOPATH_FIRST="${GOPATH%%:*}"
  - >
      git clone \
        --depth 1 \
        https://github.com/tianon/markdownfmt.git \
        "$GOPATH_FIRST/src/github.com/shurcooL/markdownfmt"
  - export BLACKFRIDAY_VERSION="$(awk '$1 == "ENV" && $2 == "BLACKFRIDAY_VERSION" { print $3; exit }' "$GOPATH_FIRST/src/github.com/shurcooL/markdownfmt/Dockerfile")"
  - >
      git clone \
        --depth 1 \
        -b "$BLACKFRIDAY_VERSION" \
        https://github.com/russross/blackfriday.git \
        "$GOPATH_FIRST/src/github.com/russross/blackfriday"
  - go get -v github.com/shurcooL/markdownfmt

script:
  - files="$(find -name '*.md' -print0 | xargs -0 markdownfmt -l)";
    if [ "$files" ]; then
      echo >&2 'Need markdownfmt:';
      echo >&2 "$files";
      echo >&2;
      echo "$files" | xargs markdownfmt -d >&2;
      exit 1;
    fi
  - failed='';
    for short in */README-short.txt; do
      chars="$(echo -n "$(cat "$short")" | wc -m)";
      lines="$(cat "$short" | wc -l)";
      if [ "$chars" -gt 100 -o "$lines" -gt 1 ]; then
        failed+=" $short";
      fi
    done;
    if [ "$failed" ]; then
      echo >&2 "Too long (or too many lines):$failed";
      exit 1;
    fi
  - failed='';
    for repo in */; do
      if [ ! -e "$repo/github-repo" ]; then
        failed+=" $repo";
      fi
    done;
    if [ "$failed" ]; then
    echo >&2 "Missing github-repo for:$failed";
      exit 1;
    fi
  - if [ "$TRAVIS_PULL_REQUEST" != 'false' ]; then
      if [ "$(git diff --numstat "$TRAVIS_COMMIT_RANGE" -- '*/README.md')" ]; then
        echo >&2 'Error:'' at least one repo README.md has changed';
        echo >&2 'These files are autogenerated, so it is unnecessary to modify them';
        echo >&2 'Please update content.md and docker-library-bot will take care of README.md';
        echo >&2 'See:'' https://github.com/docker-library/docs/#image-namereadmemd';
        echo >&2;
        exit 1;
      fi
    fi