From 836707f83c30cfaac1923ee95250a034292aa8d8 Mon Sep 17 00:00:00 2001
From: plata <plata@users.noreply.github.com>
Date: Sun, 30 Dec 2018 22:11:00 +0100
Subject: [PATCH] Update translations with Travis and not during build (#1676)

---
 .travis.yml                     | 19 ++++++++++++++++++
 i18n/push_translations.sh       | 35 +++++++++++++++++++++++++++++++++
 phoenicis-configuration/pom.xml | 33 ++++++++++++++++++++++++++++++-
 3 files changed, 86 insertions(+), 1 deletion(-)
 create mode 100755 i18n/push_translations.sh

diff --git a/.travis.yml b/.travis.yml
index 064e3ece75c..0bffa4949e2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,6 +14,15 @@ jobs:
       install: true
       script: mvn -Pcheck-formatted validate formatter:validate
 
+    # Update translations
+    - stage: Basics
+      name: Update translations
+      install: true
+      script: mvn -Pupdate-translations validate
+      after_success:
+        # push translation updates only for master (PR changes must be committed to master before they are taken into account)
+        - if [ "$TRAVIS_BRANCH" == "master" ] && [ "$TRAVIS_PULL_REQUEST" == "false" ]; then ./i18n/push_translations.sh; fi
+
     # build + test
     - stage: Build + test
       name: Linux OpenJDK 10
@@ -79,3 +88,13 @@ jobs:
       script:
         - bundle exec jekyll build
         - bundle exec htmlproofer ./_site --only-4xx --check-favicon --check-html --assume-extension
+
+env:
+  global:
+  # to create secure for travis-ci.com
+  # 1. create personal access token with public_repo permissions
+  # 2. clone this repo (not a fork)
+  # 3. install travis gem (https://github.com/travis-ci/travis.rb)
+  # 4. run in the clone: travis encrypt GH_TOKEN="<access_token>" --pro (GH_TOKEN is the variable which is used e.g. in push_translations.sh)
+  # 5. set output below
+  - secure: "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"
diff --git a/i18n/push_translations.sh b/i18n/push_translations.sh
new file mode 100755
index 00000000000..0b0a1336841
--- /dev/null
+++ b/i18n/push_translations.sh
@@ -0,0 +1,35 @@
+#!/bin/bash
+git config --global user.email "travis@travis-ci.org"
+git config --global user.name "Travis CI"
+
+head_ref=$(git rev-parse HEAD)
+if [[ $? -ne 0 || ! $head_ref ]]; then
+    echo "could not retrieve HEAD reference"
+    exit 1
+fi
+branch_ref=$(git rev-parse "$TRAVIS_BRANCH")
+if [[ $? -ne 0 || ! $branch_ref ]]; then
+    echo "could not retrieve $TRAVIS_BRANCH reference"
+    exit 1
+fi
+if [[ $head_ref != $branch_ref ]]; then
+    echo "HEAD ref ($head_ref) does not match $TRAVIS_BRANCH ref ($branch_ref)"
+    echo "new commits have been added before this build cloned the repository"
+    exit 0
+fi
+if [[ $TRAVIS_BRANCH != master ]]; then
+    echo "will not push translation updates to branch $TRAVIS_BRANCH"
+    exit 1
+fi
+git checkout master
+
+# check if anything except "POT creation date" has changed
+git diff --numstat i18n/keys.pot |  awk '{ if($1 == 1 && $2 == 1) { exit 1 } else exit 0 }'
+if [ $? == 0 ];  then
+    git add *.pot
+    git commit --message "Update translations"
+    if ! git push https://$GH_TOKEN@github.com/PhoenicisOrg/phoenicis.git > /dev/null 2>&1; then
+        echo "could not push translation updates"
+        exit 1
+    fi
+fi
diff --git a/phoenicis-configuration/pom.xml b/phoenicis-configuration/pom.xml
index 164eb338f64..0d2140f14d3 100644
--- a/phoenicis-configuration/pom.xml
+++ b/phoenicis-configuration/pom.xml
@@ -104,7 +104,6 @@
                         <id>gettext</id>
                         <phase>compile</phase>
                         <goals>
-                            <goal>gettext</goal>
                             <goal>dist</goal>
                         </goals>
                     </execution>
@@ -118,4 +117,36 @@
             </plugin>
         </plugins>
     </build>
+    <profiles>
+        <profile>
+            <id>update-translations</id>
+            <activation>
+                <activeByDefault>false</activeByDefault>
+            </activation>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>com.googlecode.gettext-commons</groupId>
+                        <artifactId>gettext-maven-plugin</artifactId>
+                        <version>1.2.4</version>
+                        <executions>
+                            <execution>
+                                <id>gettext</id>
+                                <phase>validate</phase>
+                                <goals>
+                                    <goal>gettext</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                        <configuration>
+                            <poDirectory>${project.basedir}/../i18n</poDirectory>
+                            <sourceDirectory>${project.basedir}/../</sourceDirectory>
+                            <targetBundle>org.phoenicis.configuration.localisation.Messages</targetBundle>
+                            <outputFormat>properties</outputFormat>
+                        </configuration>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+    </profiles>
 </project>