Bump the minimum rust version to 1.78

Signed-off-by: Bob Weinand <bob.weinand@datadoghq.com>

.circleci/continue_config.yml

@@ -1478,7 +1478,7 @@ jobs:
           command: |
             curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs > /tmp/rustup.sh
             chmod +x /tmp/rustup.sh
-            /tmp/rustup.sh -y --default-toolchain 1.76
+            /tmp/rustup.sh -y --default-toolchain 1.78
             sudo ln -s $HOME/.cargo/bin/* /usr/bin/
       - run: git config --global --add safe.directory /home/circleci/datadog/appsec/third_party/libddwaf
       - run:

Cargo.toml

@@ -3,7 +3,7 @@ members = ["components-rs", "components-rs/php_sidecar_mockgen", "profiling"]
 resolver = "2"
 
 [workspace.package]
-rust-version = "1.69"
+rust-version = "1.78.0"
 edition = "2021"
 # Irrelevant version and license. These do NOT apply here, they just are here to make cargo build pass.
 version = "0.0.1"

README.md

@@ -23,7 +23,7 @@ Visit the [PHP tracer documentation](https://docs.datadoghq.com/tracing/language
 
 #### Installation from PECL (datadog_trace) or from source
 
-Compilation of the tracer and the profiler requires cargo to be installed. Ensure that cargo is minimum version 1.76.0, otherwise follow the [official instructions for installing cargo](https://doc.rust-lang.org/cargo/getting-started/installation.html).
+Compilation of the tracer and the profiler requires cargo to be installed. Ensure that cargo is minimum version 1.78.0, otherwise follow the [official instructions for installing cargo](https://doc.rust-lang.org/cargo/getting-started/installation.html).
 
 ### Advanced configuration
 

dockerfiles/ci/alpine_compile_extension/base.Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.19
+FROM alpine:3.20
 
 RUN mkdir -p /app
 WORKDIR /app

dockerfiles/ci/bookworm/Dockerfile

@@ -260,8 +260,8 @@ RUN set -eux; \
     mkdir -p $PHP_INSTALL_DIR; \
     chown -R circleci:circleci /opt;
 
-ARG RUST_VERSION="1.76.0"
-ARG RUST_NIGHTLY_VERSION="-2024-11-04"
+ARG RUST_VERSION="1.78.0"
+ARG RUST_NIGHTLY_VERSION="-2025-01-03"
 # Mount a cache into /rust/cargo if you want to pre-fetch packages or something
 ENV CARGO_HOME=/rust/cargo
 ENV RUSTUP_HOME=/rust/rustup

dockerfiles/ci/buster/Dockerfile

@@ -291,9 +291,9 @@ RUN set -eux; \
     chown -R circleci:circleci /opt;
 
 # rust sha256sum generated locally after verifying it with sha256
-ARG RUST_VERSION="1.76.0"
-ARG RUST_SHA256_ARM="2e8313421e8fb673efdf356cdfdd4bc16516f2610d4f6faa01327983104c05a0"
-ARG RUST_SHA256_X86="9d589d2036b503cc45ecc94992d616fb3deec074deb36cacc2f5c212408f7399"
+ARG RUST_VERSION="1.78.0"
+ARG RUST_SHA256_ARM="131eda738cd977fff2c912e5838e8e9b9c260ecddc1247c0fe5473bf09c594af"
+ARG RUST_SHA256_X86="1307747915e8bd925f4d5396ab2ae3d8d9c7fad564afbc358c081683d0f22e87"
 # Mount a cache into /rust/cargo if you want to pre-fetch packages or something
 ENV CARGO_HOME=/rust/cargo
 ENV RUSTUP_HOME=/rust/rustup

dockerfiles/ci/centos/7/base.Dockerfile

@@ -202,9 +202,9 @@ RUN source scl_source enable devtoolset-7 \
   && rm -fr "$FILENAME" "${FILENAME%.tar.gz}" "protobuf-${PROTOBUF_VERSION}"
 
 # rust sha256sum generated locally after verifying it with sha256
-ARG RUST_VERSION="1.76.0"
-ARG RUST_SHA256_ARM="2e8313421e8fb673efdf356cdfdd4bc16516f2610d4f6faa01327983104c05a0"
-ARG RUST_SHA256_X86="9d589d2036b503cc45ecc94992d616fb3deec074deb36cacc2f5c212408f7399"
+ARG RUST_VERSION="1.78.0"
+ARG RUST_SHA256_ARM="131eda738cd977fff2c912e5838e8e9b9c260ecddc1247c0fe5473bf09c594af"
+ARG RUST_SHA256_X86="1307747915e8bd925f4d5396ab2ae3d8d9c7fad564afbc358c081683d0f22e87"
 # Mount a cache into /rust/cargo if you want to pre-fetch packages or something
 ENV CARGO_HOME=/rust/cargo
 ENV RUSTUP_HOME=/rust/rustup

profiling/Cargo.toml

@@ -3,7 +3,7 @@ name = "datadog-php-profiling"
 version = "0.0.0"
 edition = "2021"
 license = "Apache-2.0"
-rust-version = "1.76"
+rust-version = "1.78"
 
 [lib]
 crate-type = ["cdylib"]