feat: add github actions

.github/actions/setup/action.yml

@@ -0,0 +1,21 @@
+name: Setup Rust Builder
+description: 'Prepare Rust Build Environment'
+
+runs:
+  using: "composite"
+  steps:
+    - name: Setup rust related environment variables
+      shell: bash
+      run: |
+        # Disable full debug symbol generation to speed up CI build and keep memory down
+        # "1" means line tables only, which is useful for panic tracebacks.
+        # About `force-frame-pointers`, here's the discussion history: https://github.com/apache/opendal/issues/3756
+        echo "RUSTFLAGS=-C force-frame-pointers=yes -C debuginfo=1" >> $GITHUB_ENV
+        # Enable backtraces
+        echo "RUST_BACKTRACE=1" >> $GITHUB_ENV
+        # Enable logging
+        echo "RUST_LOG=opendal=trace" >> $GITHUB_ENV
+        # Enable sparse index
+        echo "CARGO_REGISTRIES_CRATES_IO_PROTOCOL=sparse" >> $GITHUB_ENV
+        # Make sure rust has been setup
+        cargo version

.github/workflows/unit_test.yml

@@ -0,0 +1,24 @@
+name: Unit Test
+
+on:
+  schedule: # execute every 24 hours
+    - cron: "* */24 * * *"
+  workflow_dispatch:
+
+jobs:
+  plan:
+    runs-on: ubuntu-latest
+    steps:
+      - name: 'Checkout codes'
+        uses: actions/checkout@v4
+        with:
+          # fetch depth set to 0 to make sure we have correct diff result.
+          fetch-depth: 0
+
+      - name: Setup Rust toolchain
+        uses: ./.github/actions/setup
+
+      - name: 'Run Unit tests'
+        shell: bash
+        run: |
+          cargo test