Remove custom neon Docker build image

Dockerfile

@@ -1,7 +1,5 @@
 # Build Postgres
-#
-#FROM zimg/rust:1.58 AS pg-build
-FROM zenithdb/build:buster-20220414 AS pg-build
+FROM zimg/rust:1.58 AS pg-build
 WORKDIR /pg
 
 USER root
@@ -16,22 +14,19 @@ RUN set -e \
     && tar -C tmp_install -czf /postgres_install.tar.gz .
 
 # Build zenith binaries
-#
-#FROM zimg/rust:1.58 AS build
-FROM zenithdb/build:buster-20220414 AS build
+FROM zimg/rust:1.58 AS build
 ARG GIT_VERSION=local
 
 ARG CACHEPOT_BUCKET=zenith-rust-cachepot
 ARG AWS_ACCESS_KEY_ID
 ARG AWS_SECRET_ACCESS_KEY
-ENV RUSTC_WRAPPER /usr/local/cargo/bin/cachepot
 
 COPY --from=pg-build /pg/tmp_install/include/postgresql/server tmp_install/include/postgresql/server
 COPY . .
 
 # Show build caching stats to check if it was used in the end.
 # Has to be the part of the same RUN since cachepot daemon is killed in the end of this RUN, loosing the compilation stats.
-RUN cargo build --release && /usr/local/cargo/bin/cachepot -s
+RUN cargo build --release && cachepot -s
 
 # Build final image
 #

Dockerfile.build

@@ -1,23 +0,0 @@
-FROM rust:1.58-slim-buster
-WORKDIR /home/circleci/project
-
-RUN set -e \
-    && apt-get update \
-    && apt-get -yq install \
-        automake \
-        libtool \
-        build-essential \
-        bison \
-        flex \
-        libreadline-dev \
-        zlib1g-dev \
-        libxml2-dev \
-        libseccomp-dev \
-        pkg-config \
-        libssl-dev \
-        clang
-
-RUN set -e \
-    && rustup component add clippy \
-    && cargo install cargo-audit \
-    && cargo install --git https://github.com/paritytech/cachepot

Dockerfile.compute-tools

@@ -1,17 +1,16 @@
 # First transient image to build compute_tools binaries
 # NB: keep in sync with rust image version in .circle/config.yml
-FROM zenithdb/build:buster-20220414 AS rust-build
+FROM zimg/rust:1.58 AS rust-build
 
 WORKDIR /zenith
 
 ARG CACHEPOT_BUCKET=zenith-rust-cachepot
 ARG AWS_ACCESS_KEY_ID
 ARG AWS_SECRET_ACCESS_KEY
-ENV RUSTC_WRAPPER /usr/local/cargo/bin/cachepot
 
 COPY . .
 
-RUN cargo build -p compute_tools --release && /usr/local/cargo/bin/cachepot -s
+RUN cargo build -p compute_tools --release && cachepot -s
 
 # Final image that only has one binary
 FROM debian:buster-slim