php/generate-stackbrew-library.sh

101 lines
2.1 KiB
Bash
Executable File

#!/bin/bash
set -eu
declare -A aliases=(
[5.6]='5'
[7.0]='7 latest'
[7.1-rc]='rc'
)
self="$(basename "$BASH_SOURCE")"
cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"
versions=( */ )
versions=( "${versions[@]%/}" )
# sort version numbers with highest first
IFS=$'\n'; versions=( $(echo "${versions[*]}" | sort -rV) ); unset IFS
# get the most recent commit which modified any of "$@"
fileCommit() {
git log -1 --format='format:%H' HEAD -- "$@"
}
# get the most recent commit which modified "$1/Dockerfile" or any file COPY'd from "$1/Dockerfile"
dirCommit() {
local dir="$1"; shift
(
cd "$dir"
fileCommit \
Dockerfile \
$(git show HEAD:./Dockerfile | awk '
toupper($1) == "COPY" {
for (i = 2; i < NF; i++) {
print $i
}
}
')
)
}
cat <<-EOH
# this file is generated via https://github.com/docker-library/php/blob/$(fileCommit "$self")/$self
Maintainers: Tianon Gravi <admwiggin@gmail.com> (@tianon),
Joseph Ferguson <yosifkit@gmail.com> (@yosifkit)
GitRepo: https://github.com/docker-library/php.git
EOH
# prints "$2$1$3$1...$N"
join() {
local sep="$1"; shift
local out; printf -v out "${sep//%/%%}%s" "$@"
echo "${out#$sep}"
}
for version in "${versions[@]}"; do
commit="$(dirCommit "$version")"
fullVersion="$(git show "$commit":"$version/Dockerfile" | awk '$1 == "ENV" && $2 == "PHP_VERSION" { print $3; exit }')"
versionAliases=(
$fullVersion
$version
${aliases[$version]:-}
)
variant='cli'
variantAliases=( "${versionAliases[@]/%/-$variant}" )
variantAliases=( "${variantAliases[@]//latest-/}" )
variantAliases+=( "${versionAliases[@]}" )
echo
cat <<-EOE
Tags: $(join ', ' "${variantAliases[@]}")
GitCommit: $commit
Directory: $version
EOE
for variant in \
alpine \
apache \
fpm fpm/alpine \
zts zts/alpine \
; do
[ -f "$version/$variant/Dockerfile" ] || continue
commit="$(dirCommit "$version/$variant")"
slash='/'
variantAliases=( "${versionAliases[@]/%/-${variant//$slash/-}}" )
variantAliases=( "${variantAliases[@]//latest-/}" )
echo
cat <<-EOE
Tags: $(join ', ' "${variantAliases[@]}")
GitCommit: $commit
Directory: $version/$variant
EOE
done
done