feat: Added fanout workflow

.github/workflows/fanout.yml

@@ -0,0 +1,57 @@
+name: "Fan out changes to distinict repositories"
+
+on:
+  push:
+    branches:
+      - "main"
+
+concurrency: fanout-${{ github.ref }}
+
+jobs:
+  fanout:
+    strategy:
+      matrix:
+        parts:
+          - dir: "addons/escoria-core"
+            repo: "godot-escoria/escoria-core"
+          - dir: "addons/escoria-ui-simplemouse"
+            repo: "godot-escoria/escoria-ui-simplemouse"
+          - dir: "addons/escoria-ui-9verbs"
+            repo: "godot-escoria/escoria-ui-9verbs"
+          - dir: "addons/escoria-core"
+            repo: "godot-escoria/escoria-game-template"
+    name: "Fanout ${{ matrix.parts.dir }} to ${{ matrix.parts.repo }}"
+    runs-on: "ubuntu-latest"
+    env:
+      DIR: "${{matrix.parts.dir}}"
+      REPO: "${{matrix.parts.repo}}"
+    steps:
+      - name: "Checkout"
+        uses: "actions/checkout@v2"
+        with:
+          path: "demo-game"
+      - name: "Filtering out ${{ env.DIR }}"
+        run: |
+          curl -s https://raw.githubusercontent.com/newren/git-filter-repo/main/git-filter-repo -o git-filter-repo
+          cp -a git-filter-repo $(git --exec-path)
+          chmod +x $(git --exec-path)/git-filter-repo
+          cd demo-game
+          git remote -v
+          git filter-repo --path $DIR --prune-empty auto --force
+          git clean -fd
+          git status
+      - name: "Checkout"
+        uses: "actions/checkout@v2"
+        with:
+          repository: "${{ env.REPO }}"
+          ref: "develop"
+          path: "target"
+          token: "${{ secrets.DEPLOYMENT_TOKEN }}"
+          fetch-depth: 0
+      - name: "Apply changes"
+        run: |
+          cd target
+          git config --global user.email "contact@escoria-framework.org"
+          git config --global user.name "Escoria merge bot"
+          git pull ../demo-game develop --rebase
+          git push --force