Prepare FutrixData open source project

.dockerignore

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+.git
+.gocache
+.gomodcache
+.gopath
+bug
+data
+design
+dev-docs
+docs
+TODO
+*.iml
+*.md

.gitattributes

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+/gradlew text eol=lf
+*.bat text eol=crlf
+*.jar binary

.github/workflows/ci.yml

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+name: CI
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: read
+
+jobs:
+  go:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node for embedded frontend
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+          cache-dependency-path: frontend/package-lock.json
+
+      - name: Install frontend dependencies
+        run: npm ci
+        working-directory: frontend
+
+      - name: Build embedded frontend
+        run: npm run build
+        working-directory: frontend
+
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: go.mod
+
+      - name: Test Go
+        run: go test $(go list ./... | grep -v '/frontend/node_modules/')
+
+  packaging:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+
+      - name: Test packaging scripts
+        run: node --test packaging/cli/tests/*.test.mjs
+
+  frontend:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+          cache-dependency-path: frontend/package-lock.json
+
+      - name: Install frontend dependencies
+        run: npm ci
+        working-directory: frontend
+
+      - name: Build frontend
+        run: npm run build
+        working-directory: frontend