feat: migrate back to prost

.github/workflows/ci.yml

@@ -359,19 +359,12 @@ jobs:
     steps:
       - uses: actions/checkout@v5
 
-      - uses: Swatinem/rust-cache@779680da715d629ac1d338a641029a2f4372abb5 # v2.8.2
-
-      - run: cargo install --version 0.10.0 pb-rs --locked
+      - uses: dtolnay/rust-toolchain@stable
 
-      - name: Glob match
-        uses: tj-actions/glob@v22
-        id: glob
-        with:
-          files: |
-            **/generated/*.proto
+      - uses: Swatinem/rust-cache@779680da715d629ac1d338a641029a2f4372abb5 # v2.8.2
 
       - name: Generate proto files
-        run: pb-rs --dont_use_cow ${{ steps.glob.outputs.paths }}
+        run: cd misc/gen-proto && cargo run
 
       - name: Ensure generated files are unmodified # https://stackoverflow.com/a/5737794
         run: |

Cargo.toml

@@ -27,7 +27,7 @@ members = [
     "misc/metrics",
     "misc/multistream-select",
     "misc/peer-store",
-    "misc/quick-protobuf-codec",
+    "misc/prost-codec",
     "misc/quickcheck-ext",
     "misc/rw-stream-sink",
     "misc/server",
@@ -84,7 +84,7 @@ libp2p-dns = { version = "0.45.0", path = "transports/dns" }
 libp2p-floodsub = { version = "0.48.0", path = "protocols/floodsub" }
 libp2p-gossipsub = { version = "0.50.0", path = "protocols/gossipsub" }
 libp2p-identify = { version = "0.48.0", path = "protocols/identify" }
-libp2p-identity = { version = "0.2.13" }
+libp2p-identity = { version = "0.2.14" }
 libp2p-kad = { version = "0.49.0", path = "protocols/kad" }
 libp2p-mdns = { version = "0.49.0", path = "protocols/mdns" }
 libp2p-memory-connection-limits = { version = "0.6.0", path = "misc/memory-connection-limits" }
@@ -110,7 +110,7 @@ libp2p-tls = { version = "0.7.0", path = "transports/tls" }
 libp2p-uds = { version = "0.44.0", path = "transports/uds" }
 libp2p-upnp = { version = "0.7.0", path = "protocols/upnp" }
 libp2p-webrtc = { version = "0.10.0-alpha", path = "transports/webrtc" }
-libp2p-webrtc-utils = { version = "0.5.0", path = "misc/webrtc-utils" }
+libp2p-webrtc-utils = { version = "0.6.0", path = "misc/webrtc-utils" }
 libp2p-webrtc-websys = { version = "0.5.0", path = "transports/webrtc-websys" }
 libp2p-websocket = { version = "0.46.0", path = "transports/websocket" }
 libp2p-websocket-websys = { version = "0.6.0", path = "transports/websocket-websys" }
@@ -134,7 +134,8 @@ multiaddr = "0.18.1"
 multihash = "0.19.5"
 multistream-select = { version = "0.14.0", path = "misc/multistream-select" }
 prometheus-client = "0.24"
-quick-protobuf-codec = { version = "0.4.0", path = "misc/quick-protobuf-codec" }
+prost-codec = { version = "0.4.0", path = "misc/prost-codec" }
+prost = "0.14"
 quickcheck = { package = "quickcheck-ext", path = "misc/quickcheck-ext" }
 rcgen = "0.13"
 ring = "0.17.12"

core/CHANGELOG.md

@@ -2,6 +2,8 @@
 
 - Raise MSRV to 1.88.0.
   See [PR 6273](https://github.com/libp2p/rust-libp2p/pull/6273).
+- Revert migration from `prost` to `quick-protobuf`; this reintroduces the `protoc` build-time dependency (revert of [PR 3312]).
+  See [PR 6363](https://github.com/libp2p/rust-libp2p/pull/6363).
 
 ## 0.43.2
 

core/Cargo.toml

@@ -22,7 +22,7 @@ multihash = { workspace = true }
 multistream-select = { workspace = true }
 parking_lot = "0.12.5"
 pin-project = "1.1.11"
-quick-protobuf = "0.8"
+prost = { workspace = true }
 rand = "0.8"
 rw-stream-sink = { workspace = true }
 thiserror = { workspace = true }