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update.sh
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update.sh
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#!/bin/bash
set -eo pipefail
declare -A compose=(
[buster]='debian'
[buster-slim]='debian'
[alpine]='alpine'
)
declare -A base=(
[buster]='debian'
[buster-slim]='debian'
[alpine]='alpine'
)
declare -A dockerVariant=(
[buster]='debian'
[buster-slim]='debian-slim'
[alpine]='alpine'
)
variants=(
buster
buster-slim
alpine
)
min_version='1.6'
dockerLatest='1.7'
dockerDefaultVariant='alpine'
# version_greater_or_equal A B returns whether A >= B
function version_greater_or_equal() {
[[ "$(printf '%s\n' "$@" | sort -V | head -n 1)" != "$1" || "$1" == "$2" ]];
}
dockerRepo="monogramm/docker-penpot-exporter"
# Retrieve automatically the latest versions (when release available)
latests=(
main
develop
$( curl -fsSL 'https://github.com/gitapi/repos/penpot/penpot/tags' |tac|tac| \
grep -oE '[[:digit:]]+\.[[:digit:]]+\.[[:digit:]]+(-alpha|-beta)?' | \
sort -urV )
)
# Remove existing images
echo "reset docker images"
rm -rf ./images/
mkdir ./images/
echo "update docker images"
readmeTags=
githubEnv=
travisEnv=
for latest in "${latests[@]}"; do
version=$(echo "$latest" | cut -d. -f1-2)
# Only add versions >= "$min_version"
if version_greater_or_equal "$version" "$min_version"; then
if [ ! -d "images/$version" ]; then
# Add GitHub Actions env var
githubEnv="'$version', $githubEnv"
fi
for variant in "${variants[@]}"; do
# Create the version directory with a Dockerfile.
dir="images/$version/$variant"
if [ -d "$dir" ]; then
continue
fi
echo "Updating $latest [$version-$variant]"
mkdir -p "$dir"
template="Dockerfile.${base[$variant]}"
cp "template/$template" "$dir/Dockerfile"
cp "template/entrypoint.sh" "$dir/entrypoint.sh"
cp "template/.dockerignore" "$dir/.dockerignore"
cp -r "template/hooks" "$dir/"
cp -r "template/test" "$dir/"
cp "template/.env" "$dir/.env"
cp "template/docker-compose_${compose[$variant]}.yml" "$dir/docker-compose.test.yml"
# Replace the variables.
sed -ri -e '
s/%%VARIANT%%/'"$variant"'/g;
s/%%VERSION%%/'"$latest"'/g;
' "$dir/Dockerfile"
sed -ri -e '
s|DOCKER_TAG=.*|DOCKER_TAG='"$version"'|g;
s|DOCKER_REPO=.*|DOCKER_REPO='"$dockerRepo"'|g;
' "$dir/hooks/run"
# Create a list of "alias" tags for DockerHub post_push
tagVariant=${dockerVariant[$variant]}
if [ "$version" = "$dockerLatest" ]; then
if [ "$tagVariant" = "$dockerDefaultVariant" ]; then
export DOCKER_TAGS="$latest-$tagVariant $version-$tagVariant $tagVariant $latest $version latest "
else
export DOCKER_TAGS="$latest-$tagVariant $version-$tagVariant $tagVariant "
fi
elif [ "$version" = "$latest" ]; then
if [ "$tagVariant" = "$dockerDefaultVariant" ]; then
export DOCKER_TAGS="$latest-$tagVariant $latest "
else
export DOCKER_TAGS="$latest-$tagVariant "
fi
else
if [ "$tagVariant" = "$dockerDefaultVariant" ]; then
export DOCKER_TAGS="$latest-$tagVariant $version-$tagVariant $latest $version "
else
export DOCKER_TAGS="$latest-$tagVariant $version-$tagVariant "
fi
fi
echo "${DOCKER_TAGS} " > "$dir/.dockertags"
# Add README tags
readmeTags="$readmeTags\n- ${DOCKER_TAGS} (\`$dir/Dockerfile\`)"
# Add Travis-CI env var
travisEnv='\n - VERSION='"$version"' VARIANT='"$variant$travisEnv"
if [[ $1 == 'build' ]]; then
tag="$version-$variant"
echo "Build Dockerfile for ${tag}"
docker build -t "${dockerRepo}:${tag}" "$dir"
fi
done
fi
done
# update README.md
sed '/^<!-- >Docker Tags -->/,/^<!-- <Docker Tags -->/{/^<!-- >Docker Tags -->/!{/^<!-- <Docker Tags -->/!d}}' README.md > README.md.tmp
sed -e "s|<!-- >Docker Tags -->|<!-- >Docker Tags -->\n$readmeTags\n|g" README.md.tmp > README.md
rm README.md.tmp
# update .github workflows
sed -i -e "s|version: \[.*\]|version: [${githubEnv}]|g" .github/workflows/hooks.yml
# update .travis.yml
travis="$(awk -v 'RS=\n\n' '$1 == "env:" && $2 == "#" && $3 == "Environments" { $0 = "env: # Environments'"$travisEnv"'" } { printf "%s%s", $0, RS }' .travis.yml)"
echo "$travis" > .travis.yml