Fix CI no space left by removing unused GA tool

.github/workflows/ci.yml

@@ -23,6 +23,21 @@ jobs:
       - uses: actions/checkout@v3
       - uses: r7kamura/[email protected]
       - run: cargo --version --verbose
+      - name: Free Disk Space (Ubuntu)
+        uses: jlumbroso/free-disk-space@main
+        with:
+          # this might remove tools that are actually needed,
+          # if set to "true" but frees about 6 GB
+          tool-cache: false
+
+          # all of these default to true, but feel free to set to
+          # "false" if necessary for your workflow
+          android: true
+          dotnet: true
+          haskell: true
+          large-packages: true
+          docker-images: true
+          swap-storage: true
       - uses: Swatinem/rust-cache@v2
         with:
           cache-provider: buildjet
@@ -51,6 +66,21 @@ jobs:
       - uses: actions/checkout@v3
       - uses: r7kamura/[email protected]
       - run: cargo --version --verbose
+      - name: Free Disk Space (Ubuntu)
+        uses: jlumbroso/free-disk-space@main
+        with:
+          # this might remove tools that are actually needed,
+          # if set to "true" but frees about 6 GB
+          tool-cache: false
+
+          # all of these default to true, but feel free to set to
+          # "false" if necessary for your workflow
+          android: true
+          dotnet: true
+          haskell: true
+          large-packages: true
+          docker-images: true
+          swap-storage: true
       - uses: Swatinem/rust-cache@v2
         with:
           cache-provider: buildjet

Cargo.toml

@@ -96,10 +96,10 @@ name = "rust-ros2-dataflow"
 path = "examples/rust-ros2-dataflow/run.rs"
 required-features = ["ros2-examples"]
 
-# Fix #192
-# [[example]]
-# name = "rust-dataflow-url"
-# path = "examples/rust-dataflow-url/run.rs"
+# TODO: Fix example #192
+[[example]]
+name = "rust-dataflow-url"
+path = "examples/rust-dataflow-url/run.rs"
 
 [[example]]
 name = "cxx-dataflow"