chore: add cargo machete and remove unused dependencies (#119)

Co-authored-by: Cijo Thomas <[email protected]>

.github/workflows/ci.yml

@@ -21,7 +21,7 @@ jobs:
         sudo rm -rf /usr/local/lib/android
         sudo rm -rf /usr/share/dotnet
         df -h
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v4
       with:
         submodules: true
     - uses: actions-rs/toolchain@v1
@@ -35,7 +35,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v4
       with:
         submodules: true
     - uses: actions-rs/toolchain@v1
@@ -54,7 +54,7 @@ jobs:
 #  msrv:
 #    runs-on: ubuntu-latest
 #    steps:
-#    - uses: actions/checkout@v1
+#    - uses: actions/checkout@v4
 #      with:
 #        submodules: true
 #    - uses: actions-rs/toolchain@v1
@@ -73,15 +73,15 @@ jobs:
     runs-on: ubuntu-latest
     continue-on-error: true # Prevent sudden announcement of a new advisory from failing ci
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: EmbarkStudios/cargo-deny-action@v1
         with:
           command: check advisories
   docs:
     continue-on-error: true
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: nightly
@@ -97,7 +97,7 @@ jobs:
     continue-on-error: true
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           submodules: true
       - uses: actions-rs/toolchain@v1
@@ -117,3 +117,19 @@ jobs:
         uses: codecov/codecov-action@v4
         with:
           fail_ci_if_error: true
+  cargo-machete:
+    continue-on-error: true
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: true
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          override: true
+      - uses: taiki-e/install-action@v2
+        with:
+          tool: cargo-machete
+      - name: cargo machete
+        run: cargo machete

opentelemetry-datadog/Cargo.toml

@@ -36,7 +36,6 @@ url = "2.2"
 reqwest = { version = "0.12", default-features = false, optional = true }
 surf = { version = "2.0", default-features = false, optional = true }
 thiserror = "1.0"
-itertools = "0.11"
 http = "1"
 futures-core = "0.3"
 ryu = "1"

opentelemetry-user-events-logs/Cargo.toml

@@ -15,7 +15,6 @@ eventheader = "0.4.0"
 eventheader_dynamic = "0.4.0"
 opentelemetry = { workspace = true, features = ["logs"] }
 opentelemetry_sdk = { workspace = true, features = ["logs"] }
-async-std = { version="1.6" }
 async-trait = { version="0.1" }
 chrono = { version = "0.4", default-features = false, features = ["std"] }