feat: Finishes filter pressure drop calculator

Dockerfile

@@ -1,8 +1,14 @@
+# NOTE: Builds currently fail when building in release mode.
+
+ARG SWIFT_MODE="debug"
+
 # ================================
 # Build image
 # ================================
 FROM swift:6.0-noble AS build
 
+ARG SWIFT_MODE
+
 # Install OS updates
 RUN export DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true \
     && apt-get -q update \
@@ -17,30 +23,35 @@ WORKDIR /build
 # as long as your Package.swift/Package.resolved
 # files do not change.
 COPY ./Package.* ./
-RUN swift package resolve \
-        $([ -f ./Package.resolved ] && echo "--force-resolved-versions" || true)
+RUN --mount=type=cache,target=/build/.build swift package resolve \
+  $([ -f ./Package.resolved ] && echo "--force-resolved-versions" || true)
 
 # Copy entire repo into container
 COPY . .
 
 # Build the application, with optimizations, with static linking, and using jemalloc
 # N.B.: The static version of jemalloc is incompatible with the static Swift runtime.
-RUN swift build -c release \
-        --product App \
-        --static-swift-stdlib \
-        -Xlinker -ljemalloc
+RUN --mount=type=cache,target=/build/.build swift build \
+  -c ${SWIFT_MODE} \
+  --product App \
+  --static-swift-stdlib \
+  -Xswiftc -g \
+  -Xlinker -ljemalloc
 
 # Switch to the staging area
 WORKDIR /staging
 
 # Copy main executable to staging area
-RUN cp "$(swift build --package-path /build -c release --show-bin-path)/App" ./
+RUN --mount=type=cache,target=/build/.build cp \
+  "$(swift build --package-path /build -c ${SWIFT_MODE} --show-bin-path)/App" ./
 
 # Copy static swift backtracer binary to staging area
-RUN cp "/usr/libexec/swift/linux/swift-backtrace-static" ./
+RUN --mount=type=cache,target=/build/.build \
+  cp "/usr/libexec/swift/linux/swift-backtrace-static" ./
 
 # Copy resources bundled by SPM to staging area
-RUN find -L "$(swift build --package-path /build -c release --show-bin-path)/" -regex '.*\.resources$' -exec cp -Ra {} ./ \;
+RUN --mount=type=cache,target=/build/.build \
+  find -L "$(swift build --package-path /build -c ${SWIFT_MODE} --show-bin-path)/" -regex '.*\.resources$' -exec cp -Ra {} ./ \;
 
 # Copy any resources from the public directory and views directory if the directories exist
 # Ensure that by default, neither the directory nor any of its contents are writable.