feat: resolve unused dependencies with cargo-udeps (#6578) (#6619)

* feat:resolve unused dependencies with cargo-udeps (#6578)

Signed-off-by: Arshdeep54 <balarsh535@gmail.com>

* Apply suggestion from @zyy17

Co-authored-by: zyy17 <zyylsxm@gmail.com>

* Apply suggestion from @zyy17

Co-authored-by: zyy17 <zyylsxm@gmail.com>

---------

Signed-off-by: Arshdeep54 <balarsh535@gmail.com>
Co-authored-by: Ning Sun <classicning@gmail.com>
Co-authored-by: zyy17 <zyylsxm@gmail.com>

.github/workflows/develop.yml

@@ -683,6 +683,30 @@ jobs:
       - name: Run cargo clippy
         run: make clippy
 
+  check-udeps:
+    if: ${{ github.repository == 'GreptimeTeam/greptimedb' }}
+    name: Check Unused Dependencies
+    runs-on: ubuntu-latest
+    timeout-minutes: 60
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+      - uses: arduino/setup-protoc@v3
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+      - name: Rust Cache
+        uses: Swatinem/rust-cache@v2
+        with:
+          shared-key: "check-udeps"
+          cache-all-crates: "true"
+          save-if: ${{ github.ref == 'refs/heads/main' }}
+      - name: Install cargo-udeps
+        run: cargo install cargo-udeps --locked
+      - name: Check unused dependencies
+        run: make check-udeps
+
   conflict-check:
     if: ${{ github.repository == 'GreptimeTeam/greptimedb' }}
     name: Check for conflict
@@ -698,7 +722,7 @@ jobs:
     if: ${{ github.repository == 'GreptimeTeam/greptimedb' && github.event_name != 'merge_group' }}
     runs-on: ubuntu-22.04-arm
     timeout-minutes: 60
-    needs:  [conflict-check, clippy, fmt]
+    needs: [conflict-check, clippy, fmt, check-udeps]
     steps:
       - uses: actions/checkout@v4
         with:
@@ -824,3 +848,4 @@ jobs:
   #         mkdir -p ./bins/current
   #         tar -xvf ./bins.tar.gz --strip-components=1 -C ./bins/current
   #     - run: ./tests/compat/test-compat.sh 0.6.0
+  

.github/workflows/docs.yml

@@ -67,6 +67,12 @@ jobs:
     steps:
       - run: 'echo "No action required"'
 
+  check-udeps:
+    name: Unused Dependencies
+    runs-on: ubuntu-latest
+    steps:
+      - run: 'echo "No action required"'
+
   coverage:
     runs-on: ubuntu-latest
     steps: