diff --git a/.github/workflows/build_app.yaml b/.github/workflows/build_app.yaml
new file mode 100644
index 00000000..7ae3a40e
--- /dev/null
+++ b/.github/workflows/build_app.yaml
@@ -0,0 +1,37 @@
+name: Build app
+on:
+  push:
+    branches:
+      - gha
+jobs:
+  build_app:
+    name: Build app
+    runs-on: ubuntu-22.04
+    # container:
+    #   image: harbor.portal.kalisio.com/kalisio/ci-kdk:latest
+    #   # Run using Github Actions specific user in our container
+    #   options: --user 1001
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+        with:
+          submodules: true
+      # - name: Cache requirements
+      #   uses: actions/cache@v4
+      #   with:
+      #     key: requirements
+      #     path: ${{ runner.temp }}/dl
+      # - name: Get yarn cache directory path
+      #   id: yarn-cache-dir-path
+      #   run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT
+      # - uses: actions/cache@v4
+      #   with:
+      #     path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
+      #     key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
+      - name: Init runner
+        run: bash ./scripts/init_runner.sh ${{ github.job }}
+      - name: Run tests
+        env:
+          SOPS_AGE_KEY: ${{ secrets.SOPS_AGE_KEY }}
+          GITHUB_DEVELOPMENT_PAT: ${{ secrets.GH_DEVELOPMENT_PAT }}
+        run: bash ./scripts/build_app.sh
diff --git a/scripts/build_app.sh b/scripts/build_app.sh
index 93563adf..e09dffa9 100755
--- a/scripts/build_app.sh
+++ b/scripts/build_app.sh
@@ -7,3 +7,42 @@ THIS_PATH=$(dirname "$THIS_FILE")
 ROOT_PATH=$(dirname "$THIS_PATH")
 
 . "$THIS_PATH/kash/kash.sh"
+
+if [ "$CI" = true ]; then
+    begin_group "Fetching project dependencies ..."
+
+    WORKSPACE_DIR="$(dirname "$ROOT_PATH")"
+    DEVELOPMENT_REPO_DIR="$WORKSPACE_DIR/development"
+
+    # Workaround since repo is kApp with a 'A' and in kli file it's kapp with a 'a'
+    ln -s "$WORKSPACE_DIR/kApp" "$WORKSPACE_DIR/kapp"
+
+    # clone developement
+    git clone --depth 1 "https://$GITHUB_DEVELOPMENT_PAT@github.com/kalisio/development.git" "$DEVELOPMENT_REPO_DIR"
+
+    get_app_infos "$ROOT_PATH" "$DEVELOPMENT_REPO_DIR/workspaces/apps"
+    APP="${APP_INFOS[0]}"
+    VERSION="${APP_INFOS[1]}"
+    FLAVOR="${APP_INFOS[2]}"
+    KLI_FILE="${APP_INFOS[3]}"
+
+    run_kli "$WORKSPACE_DIR" "$KLI_FILE" 16
+
+    end_group "Fetching project dependencies ..."
+
+    echo "Used kli file $KLI_FILE ..."
+    echo "About to build app ${APP}@${VERSION} ($FLAVOR) ..."
+else
+    DEVELOPMENT_REPO_DIR="$KALISIO_DEVELOPMENT_DIR/development"
+fi
+
+## Load project env
+##
+
+. "$DEVELOPMENT_REPO_DIR/workspaces/apps/apps.sh" kapp
+
+## Build app
+##
+
+use_node 16
+yarn pwa:build