Adds translation updates action (#15541)

Adds an action to create a PR with translation updates once a week (Saturday 2:00 UTC)

1 files changed, 143 insertions, 0 deletions

diff --git a/.github/workflows/translations.yml b/.github/workflows/translations.yml
new file mode 100644
index 0000000000..2148d2b2d4
--- /dev/null
+++ b/.github/workflows/translations.yml
@@ -0,0 +1,143 @@
+name: Translation Updates
+
+on:
+  schedule:
+  - cron: "0 2 * * 6"
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    services:
+      mysql:
+        image: mysql:5.7
+        env:
+          MYSQL_ALLOW_EMPTY_PASSWORD: true
+          MYSQL_ROOT_PASSWORD: ""
+          MYSQL_DATABASE: piwik_tests
+        ports:
+          - 3306/tcp
+
+
+    steps:
+    - uses: shivammathur/setup-php@v1
+      with:
+        php-version: '7.3'
+    - uses: actions/checkout@v2
+      with:
+        ref: '4.x-dev'
+        lfs: false
+    - name: Prepare branches
+      run: | 
+          cat <<- EOF > $HOME/.netrc
+            machine github.com
+            login $GITHUB_ACTOR
+            password $GITHUB_TOKEN
+            machine api.github.com
+            login $GITHUB_ACTOR
+            password $GITHUB_TOKEN
+          EOF
+          chmod 600 $HOME/.netrc
+
+          git config --global user.email "$GITHUB_ACTOR@users.noreply.github.com"
+          git config --global user.name "$GITHUB_ACTOR"
+
+          git remote add upstream https://github.com/matomo-org/matomo.git
+
+          git push origin --delete translationupdates || true
+          git branch -D translationupdates || true
+          git fetch upstream 4.x-dev
+          git checkout -f upstream/4.x-dev
+          git branch translationupdates
+          git checkout -f translationupdates
+    - name: Checkout submodules
+      run: git submodule update --init --force
+    - name: Install Dependencies
+      run: composer install --prefer-dist
+    - name: Initialize Matomo
+      run: |
+          cp ./tests/travis/config.ini.travis.php ./config/config.ini.php
+          ./console development:enable
+    - name: Sync translations
+      run: ./console translations:update --username ${{ secrets.TransifexUsername }} --password ${{ secrets.TransifexPassword }} --force --no-interaction
+    - name: Check for changes
+      id: changes
+      run: | 
+          IFS=$'\n'
+          changes=( $(git diff --numstat | grep -E '([0-9]+)\s+([0-9]+)\s+[a-zA-Z\/]*lang\/([a-z]{2,3}(?:-[a-z]{2,3})?)\.json' ) )
+          unset IFS
+          
+          # abort here if no change available
+          if [[ ${#changes[@]} -eq 0 ]]
+          then
+              exit 0
+          fi
+
+          git add lang/
+          git add "*.json"
+
+          declare -i totaladditions=0
+          declare -A additionsByLang
+
+          for (( i=0; i < ${#changes[@]}; i++ )); do
+            line=( ${changes[$i]} )
+            additions=${line[0]}
+            
+            if [[ ${line[0]} = "0" ]]
+            then
+              continue;
+            fi
+            
+            file=${line[2]}
+            lang=$( echo ${line[2]} | grep -oE '([a-z]{2,3}(?:-[a-z]{2,3})?)\.json' | cut -d'.' -f 1 )
+
+            totaladditions=$(( totaladditions + additions ))
+            additionsByLang[$lang]=$(( additionsByLang[$lang] + additions ))
+          done
+
+          title="Updated $totaladditions strings in ${#additionsByLang[@]} languages (${!additionsByLang[@]})"
+
+          languageInfo=( $( ./console translations:languageinfo ) )
+
+          for i in ${!additionsByLang[@]}; do
+            for j in ${languageInfo[@]}; do
+              if [[ "$j" == "$i|"* ]];
+              then
+                IFS=$'\n'
+                info=( $( echo "$j" | tr "|" "\n" ) )
+                unset IFS
+                break
+              fi
+            done
+          
+            message="$message- Updated ${info[1]} (${additionsByLang[$i]} changes / ${info[2]} translated)\n"
+          done
+
+          message="$message\n\nHelp us translate Matomo in your language!\nSignup at https://www.transifex.com/matomo/matomo/\nIf you have any questions, get in touch with us at translations@matomo.org"
+
+          echo $title
+          echo $message
+
+          echo ::set-output name=title::$title
+          echo ::set-output name=message::$message
+      shell: bash 
+    - name: Push changes
+      run: |
+          git commit -m "language update"
+          git push --set-upstream origin translationupdates
+    - name: Create PR    
+      run: |
+          curl \
+                 --request POST \
+                 --header 'authorization: Bearer ${{ secrets.GITHUB_TOKEN }}' \
+                 --header 'content-type: application/json' \
+                 --data '{
+                  "title":"[automatic translation update] ${{ steps.changes.outputs.title }}",
+                  "body":"${{ steps.changes.outputs.message }}",
+                  "head":"translationupdates",
+                  "base":"4.x-dev"
+                  }' \
+                 --url https://api.github.com/repos/${GITHUB_REPOSITORY}/pulls
+      shell: bash
+      if: steps.changes.outputs.title