workflow: add bcc environment for building eBPF

Signed-off-by: Bin Tang <[email protected]>

.github/workflows/optimizer.yml

@@ -19,7 +19,7 @@ env:
 
 jobs:
   run_optimizer:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - name: Set up Go
         uses: actions/setup-go@v3
@@ -64,6 +64,23 @@ jobs:
           sudo mkdir -p /opt/cni/bin
           sudo tar xzf cni-plugins-linux-amd64-v1.2.0.tgz -C /opt/cni/bin/
           sudo install -D -m 755 misc/example/10-containerd-net.conflist /etc/cni/net.d/10-containerd-net.conflist
+      - name: Setup bcc for eBPF
+        run: |
+          sudo apt-get update
+          sudo apt install -y zip bison build-essential cmake flex git libedit-dev \
+          libllvm12 llvm-12-dev libclang-12-dev python zlib1g-dev libelf-dev libfl-dev python3-setuptools \
+          liblzma-dev arping netperf iperf
+          git clone https://github.com/iovisor/bcc.git
+          git checkout v0.2.0
+          mkdir bcc/build; cd bcc/build
+          cmake ..
+          make
+          sudo make install
+          cmake -DPYTHON_CMD=python3 ..
+          pushd src/python/
+          make
+          sudo make install
+          popd
       - name: Build and install optimizer
         run: |
           rustup component add rustfmt clippy