Install and commit translations in packages

(specifically canvas-rce)

closes MAT-393
flag=none

Test Plan
- Check out commit 111b6aa
  (this commit has translations which are not synced to canvas-rce)
- Manually run `yarn wsrun --exclude-missing installTranslations`
- Manually run `yarn wsrun --exclude-missing commitTranslations`
- Observe that a patchset was created in Gerrit

Make sure to abandon the patchset

Change-Id: I33654c064ff8a22b5d78588d9946e94bb5460d18
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/280766
Tested-by: Service Cloud Jenkins <svc.cloudjenkins@instructure.com>
Product-Review: Jon Scheiding <jon.scheiding@instructure.com>
Reviewed-by: Weston Dransfield <wdransfield@instructure.com>
QA-Review: Weston Dransfield <wdransfield@instructure.com>

build/new-jenkins/package-translations/sync-strings.sh

@@ -35,6 +35,8 @@ yarn split
 yarn lint
 popd
 
+yarn wsrun --exclude-missing installTranslations
+
 git config --global user.name "Jenkins"
 git config --global user.email "svc.cloudjenkins@instructure.com"
 
@@ -46,3 +48,5 @@ git checkout -B sync-translations-tmp && \
   git commit -m "[i18n] Update package translations" && \
   git push origin sync-translations-tmp:refs/for/master%submit,l=Verified+1 && \
   git checkout "$CURRENT_BRANCH"
+
+yarn wsrun --exclude-missing commitTranslations

packages/canvas-rce/package.json

@@ -29,6 +29,7 @@
     "demo:build": "webpack -c ./webpack.demo.config.js",
     "demo:dev": "yarn demo:clean && mkdir -p ./github-pages/dist &&  cp ./github-pages/index.html ./github-pages/dist && webpack -c ./webpack.dev.config.js",
     "installTranslations": "scripts/installTranslations.js",
+    "commitTranslations": "scripts/commitTranslations.sh",
     "build:all": "scripts/build.js",
     "build:canvas": "scripts/build-canvas",
     "build:watch": "rm -rf es &&  ./node_modules/.bin/babel --out-dir es src --watch --verbose",

packages/canvas-rce/scripts/commitTranslations.sh

@@ -0,0 +1,8 @@
+CURRENT_BRANCH=$(git rev-parse --abbrev-ref HEAD)
+
+git checkout -B sync-translations-rce && \
+  git add -A . && \
+  git commit -m "[i18n] Update RCE translations.
+After submitting, make sure to publish a new version of canvas-rce to NPM." && \
+  git push origin sync-translations-rce:refs/for/master%t=learning-materials,l=Verified+1 && \
+  git checkout $CURRENT_BRANCH