Add c2patool (#702)

Author: leszko

.github/workflows/build.yaml

@@ -77,6 +77,21 @@ jobs:
 
           cp ./scripts/livepeer-vmagent ./bin/livepeer-vmagent
 
+      - name: Configure Rust Toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+
+      - name: Build c2patool
+        uses: baptiste0928/cargo-install@v2
+        with:
+          crate: c2patool
+          version: "0.6.2"
+
+      - name: Copy c2patool
+        run: |
+          cp "${HOME}/.cargo/bin/c2patool" ./bin/c2patool
+
       - name: Strip binaries of debug symbols
         if: matrix.platform.name == 'linux' && matrix.architecture == 'amd64'
         run: |

Dockerfile

@@ -49,6 +49,9 @@ RUN	npm install --prefix /app/go-tools/w3
 # chown needed to make everything owned by one user for userspace podman execution
 RUN	chown -R root:root /app/go-tools/w3
 
+FROM	rust:1.73.0 as rust-build
+RUN	cargo install --version 0.6.2 c2patool
+
 FROM	ubuntu:22.04	AS	catalyst
 
 ENV	DEBIAN_FRONTEND=noninteractive
@@ -73,6 +76,7 @@ RUN	apt update && apt install -yqq \
 # Most of ./scripts is for livepeer-in-a-box except livepeer-vmagent, which is used in production in Catalyst proper
 ADD ./scripts/livepeer-vmagent /usr/local/bin
 COPY --from=catalyst-build	/opt/bin/		/usr/local/bin/
+COPY --from=rust-build 		/usr/local/cargo/bin/c2patool /bin/
 COPY --from=node-build		/app/go-tools/w3	/opt/local/lib/livepeer-w3
 RUN	ln -s /opt/local/lib/livepeer-w3/livepeer-w3.js /usr/local/bin/livepeer-w3 && \
     	npm install -g ipfs-car