add release.sh script to generate changelog, release to GH and Dockerhub

.circleci/config.yml

@@ -38,6 +38,9 @@ jobs:
             docker push ocrd/all:maximum-git &
             jobs+=($!)
             while sleep 60; ps -p "${jobs[*]}"; do :; done
+      - run:
+          name: Create a date-versioned mirror of ocrd/all:maximum
+          command: bash release.sh release-dockerhub
       - run: curl -X POST "$MICROBADGER_WEBHOOK" || true
 workflows:
   version: 2

release.sh

@@ -0,0 +1,139 @@
+#!/usr/bin/env bash
+# set -ex
+
+# SCRIPTDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+# PATH="$SCRIPTDIR:$PATH"
+SCRIPTNAME=$(basename $0)
+
+version=$(git describe --abbrev=0 --tags --exact-match 2>/dev/null||date +'v%Y-%m-%d')
+
+usage () {
+    echo "$SCRIPTNAME [options] <command>"
+    echo ""
+    echo "Options:"
+    echo ""
+    echo "  -V  Version to release. Default: $version"
+    echo "  -h  Show this help"
+    echo ""
+    echo "Commands:"
+    echo ""
+    echo "  update              Update all submodules to most recent master/dev branch"
+    echo "  changelog           Generate a changelog for all modified submodules"
+    echo "  release-github      Release to GitHub as $version"
+    echo "  release-dockerhub   Release ocrd/all:maximum as ocrd/all:${version#v} to DockerHub"
+}
+
+main () {
+    while [[ "$1" = -* ]];do
+        case "$1" in
+            -V) version="$2";
+                if [[ "$version" != v* ]];then
+                    echo "Version must start with 'v': $version"
+                    exit 1
+                fi
+                shift; ;;
+            -h) usage; exit; ;;
+        esac
+        shift
+    done
+    if [[ -z "$1" ]];then
+        usage
+        exit 1
+    fi
+    cmd="$1"
+    shift
+    case "$cmd" in
+        update) update_all_submodules "$@" ;;
+        changelog) update_changelog ;;
+        release-github) release_github ;;
+        release-dockerhub) release_dockerhub ;;
+        *) usage; exit 1 ;;
+    esac
+}
+
+submodule_url () {
+    local sm="$1"
+    git config --file .gitmodules --get-regexp "$sm.url" |cut -d' ' -f 2|sed 's,\.git$,,'
+}
+
+list_all_submodules () {
+    git config --file .gitmodules --get-regexp path | awk '{ print $2 }' |sort -n
+}
+
+list_changed_submodules () {
+    git submodule status |grep '^+'|cut -d ' ' -f 2|sort -n
+}
+
+update_one_submodule () {
+    local sm="$1"
+    local branch="master"
+    if test $sm = 'ocrd_cis';then
+        branch="dev"
+    fi
+    (
+        cd $sm
+        git pull origin "$branch"
+        git pull origin "$branch" --tags
+        git submodule update --init
+     )
+}
+
+update_all_submodules () {
+    if [[ $# -gt 0 ]];then
+        sms="$@"
+    else
+        sms=($(list_all_submodules))
+    fi
+    for sm in "${sms[@]}";do
+        echo "$sm"
+    done
+}
+
+submodule_changelog () {
+    local sm="$1"
+    local smurl=$(submodule_url "$sm")
+    local smtag=$(cd $sm; git describe --abbrev=0 --tags 2>/dev/null|| echo '')
+    if [[ -n "$smtag" ]];then
+        smtag="\\n> Release: [$smtag]($smurl/releases/$smtag)\\n"
+    fi
+    git diff --submodule=log "$sm"| sed \
+        -e "s,^Submodule \\([^ ]\\+\\) \\([^\.]\\+\\)..\\([^\.]\\+\\):,### [\1]($smurl) [\2]($smurl/commits\2)..[\3]($smurl/commits/\3)\\n$smtag," \
+        -e 's,^\s*>,  > *,'
+}
+
+update_changelog () {
+    (
+        echo "# Changelog"
+        echo ""
+        echo "## [$version](https://github.com/OCR-D/ocrd_all/releases/$version)"
+        echo ""
+        for sm in $(list_changed_submodules);do
+            submodule_changelog $sm
+            echo ""
+        done
+        sed -n "2,$ p" CHANGELOG.md
+    ) > CHANGELOG.md.tmp
+    mv CHANGELOG.md.tmp CHANGELOG.md
+}
+
+release_github () {
+    if [[ "$(git status CHANGELOG.md)" = "" ]];then
+        echo "CHANGELOG.md is unmodified. Did you update it?"
+        exit 1
+    fi
+    echo git add .
+    echo git commit -m ":package: v$version"
+    echo git tag $version
+    echo git push
+    echo git push --tags
+    echo "Go to https://github.com/OCR-D/ocrd_all/releases/$version and paste"
+    echo "the CHANGELOG.md section as release notes"
+}
+
+release_dockerhub () {
+    docker tag ocrd/all:maximum ocrd/all:${version#v}
+    docker push ocrd/all:${version#v}
+}
+
+
+main "$@"