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ci/simple.Dockerfile

@@ -1,27 +1,6 @@
 
-FROM clux/muslrust:nightly-2021-04-24 AS build
-
-ENV RUST_BACKTRACE=1
-
-RUN rustup component add rustfmt
-RUN rustup component add clippy
-RUN cargo install cargo-outdated
-RUN cargo install cargo-audit
-RUN cargo install cargo-deny
-RUN cargo install cargo-tree
-
-# Add the files needed to compile dependencies.
-COPY ./Cargo.toml Cargo.lock ./
-RUN mkdir -p src common/src daemon/src cli/src && \
-    printf '\nfn main() {\n\tprintln!("placeholder for compiling dependencies")\n}\n' | tee common/src/lib.rs | tee daemon/src/main.rs | tee cli/src/main.rs
-COPY common/Cargo.toml ./common/
-COPY daemon/Cargo.toml ./daemon/
-COPY cli/Cargo.toml ./cli/
-
-# Build the dependencies, remove Cargo files so they have to be re-added.
-RUN cargo build --workspace --tests &&\
-    cargo build --workspace --release &&\
-    rm -rf Cargo.toml Cargo.lock common/ daemon/ cli/
+#TODO @mark: why compile still takes >1 min each despite pre-compiled dependencies?
+FROM mangocode/mango_daily_base:2021-05-02 AS build
 
 # Copy the actual code.
 COPY ./Cargo.toml ./Cargo.lock ./deny.toml ./rustfmt.toml ./
@@ -32,7 +11,7 @@ COPY ./cli/ ./cli
 # Build (for test)
 RUN find . -name target -prune -o -type f &&\
     touch -c common/src/lib.rs daemon/src/main.rs cli/src/main.rs &&\
-    cargo --offline build --workspace --tests
+    cargo build --workspace --tests
 
 # Test
 RUN cargo --offline test --workspace --all-targets --all-features