Add simple CI for go

.github/workflows/ci.yaml

@@ -0,0 +1,35 @@
+name: Go CI
+
+on:
+  push:
+    -pachs:
+      -'go/**'
+      -'!cpp/**'
+    branches:
+      - main
+  pull_request:
+    -pachs:
+      -'go/**'
+      -'!cpp/**'
+    branches:
+      - main
+
+jobs:
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Setup Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.18
+
+      - name: Install dependencies
+        run: cd go && go mod download
+
+      - name: Run tests
+        run: cd go && go test -v ./...

.gitignore

@@ -1,5 +1,8 @@
 cpp/build/*
 cpp/.vscode/*
 cpp/.cache/*
+cpp/.idea/*
+go/.vscode/*
+go/.idea/*
 compile_commands.json
 CMakeUserPresets.json

go/internal/manifest/manifest.go

@@ -48,3 +48,27 @@ type ManifestV2 struct {
 func (m *ManifestV2) Schema() *arrow.Schema {
 	return m.schema
 }
+
+func (m *ManifestV2) AddScalarDataFiles(files ...*DataFile) {
+	m.files = append(m.files, files...)
+
+}
+
+func (m *ManifestV2) AddVectorDataFiles(files ...*DataFile) {
+	m.files = append(m.files, files...)
+}
+
+func (m *ManifestV2) ScalarSchema() *arrow.Schema {
+	panic("implement me")
+	return nil
+}
+
+func (m *ManifestV2) VectorSchema() *arrow.Schema {
+	panic("implement me")
+	return nil
+}
+
+func WriteManifestV2File(fs fs.Fs, manifest *ManifestV2) error {
+	panic("implement me")
+	return nil
+}