Adds new github action to automatically update all submodules (#17251)

2 files changed, 88 insertions, 1 deletions

diff --git a/.github/workflows/submodules.yml b/.github/workflows/submodules.yml
new file mode 100644
index 0000000000..25f4247923
--- /dev/null
+++ b/.github/workflows/submodules.yml
@@ -0,0 +1,86 @@
+name: Update Submodules
+
+on:
+  workflow_dispatch:
+  schedule:
+  - cron: "0 2 * * 5"
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - 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 "$GITHUB_ACTOR"
+
+          git remote add upstream https://github.com/matomo-org/matomo.git
+
+          git push origin --delete submodules || true
+          git branch -D submodules || true
+          git fetch upstream 4.x-dev
+          git checkout -f upstream/4.x-dev
+          git branch submodules
+          git checkout -f submodules
+    - name: Checkout submodules
+      run: git submodule update --init --force
+    - name: Update all submodules
+      run: git submodule foreach "git checkout 4.x-dev || git checkout master; git pull --ff-only"
+    - name: Check for changes
+      id: changes
+      run: |
+          git submodule | grep -oE '^\+[0-9a-f]+ ([A-z\/\-]+)' | cut -d' ' -f 2 | xargs git add
+          IFS=$'\n'
+          changes=( $(git diff --staged --numstat | grep -oE '[A-z0-9\/\-]{2,}' ) )
+
+          # abort here if no change available
+          if [[ ${#changes[@]} -eq 0 ]]
+          then
+              exit 0
+          fi
+
+          message="Updated submodules:\n"
+
+          for (( i=0; i < ${#changes[@]}; i++ )); do
+            message="$message- ${changes[$i]}\n"
+          done
+
+          echo $message
+
+          echo ::set-output name=message::$message
+      shell: bash
+    - name: Push changes
+      run: |
+          git commit -m "updates all submodules"
+          git push --set-upstream origin submodules
+    - name: Create PR    
+      run: |
+          curl \
+                 --request POST \
+                 --header 'authorization: Bearer ${{ secrets.GITHUB_TOKEN }}' \
+                 --header 'content-type: application/json' \
+                 --data '{
+                  "title":"[automatic submodule updates]",
+                  "body":"${{ steps.changes.outputs.message }}",
+                  "head":"submodules",
+                  "base":"4.x-dev"
+                  }' \
+                 --url https://api.github.com/repos/${GITHUB_REPOSITORY}/pulls
+      shell: bash
+      if: steps.changes.outputs.message
diff --git a/.github/workflows/translations.yml b/.github/workflows/translations.yml
index 8af2363e38..7e03f5de73 100644
--- a/.github/workflows/translations.yml
+++ b/.github/workflows/translations.yml
@@ -1,6 +1,7 @@
 name: Translation Updates
 
 on:
+  workflow_dispatch:
   schedule:
   - cron: "0 2 * * 6"
 
@@ -69,7 +70,7 @@ jobs:
           IFS=$'\n'
           changes=( $(git diff --numstat HEAD | 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