Initial packaging

Dockerfile

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+# Using multistage build: 
+# 	https://docs.docker.com/develop/develop-images/multistage-build/
+# 	https://whitfin.io/speeding-up-rust-docker-builds/
+####################### VAULT BUILD IMAGE  #######################
+FROM alpine as vault
+
+ENV VAULT_VERSION "v2.9.0"
+
+ENV URL "https://github.com/dani-garcia/bw_web_builds/releases/download/$VAULT_VERSION/bw_web_$VAULT_VERSION.tar.gz"
+
+RUN apk add --update-cache --upgrade \
+    curl \
+    tar
+
+RUN mkdir /web-vault
+WORKDIR /web-vault
+
+RUN curl -L $URL | tar xz
+RUN ls
+
+
+########################## BUILD IMAGE  ##########################
+# We need to use the Rust build image, because
+# we need the Rust compiler and Cargo tooling
+FROM rust as build
+
+# Using bundled SQLite, no need to install it
+# RUN apt-get update && apt-get install -y\
+#    sqlite3\
+#    --no-install-recommends\
+# && rm -rf /var/lib/apt/lists/*
+
+# Creates a dummy project used to grab dependencies
+RUN USER=root cargo new --bin app
+WORKDIR /app
+
+# Copies over *only* your manifests and build files
+COPY git/Cargo.* ./
+COPY git/rust-toolchain ./rust-toolchain
+COPY git/build.rs ./build.rs
+
+# Builds your dependencies and removes the
+# dummy project, except the target folder
+# This folder contains the compiled dependencies
+RUN cargo build --release
+RUN find . -not -path "./target*" -delete
+
+# Copies the complete project
+# To avoid copying unneeded files, use .dockerignore
+COPY git .
+
+# Make sure that we actually build the project
+RUN touch src/main.rs
+
+# Builds again, this time it'll just be
+# your actual source files being built
+RUN cargo build --release
+
+######################## PACKAGING IMAGE  ########################
+# Create a new stage with a minimal image
+# because we already have a binary built
+FROM debian:stretch-slim
+
+# Create package directory
+RUN mkdir -p /bitwarden_package/DEBIAN
+RUN mkdir -p /bitwarden_package/usr/local/bin
+RUN mkdir -p /bitwarden_package/usr/lib/systemd/system
+RUN mkdir -p /bitwarden_package/etc/bitwarden_rs
+RUN mkdir -p /bitwarden_package/usr/share/bitwarden_rs
+
+WORKDIR /bitwarden_package
+
+# Copies the files from the context (Rocket.toml file and web-vault)
+# and the binary from the "build" stage to the current stage
+COPY debian/control /bitwarden_package/DEBIAN/control
+COPY debian/postinst /bitwarden_package/DEBIAN/postinst
+COPY debian/conffiles /bitwarden_package/DEBIAN/conffiles
+COPY git/Rocket.toml /bitwarden_package/etc/bitwarden_rs
+COPY debian/config.env /bitwarden_package/etc/bitwarden_rs
+COPY debian/bitwarden_rs.service /bitwarden_package/usr/lib/systemd/system
+COPY --from=vault /web-vault /bitwarden_package/usr/share/bitwarden_rs/web-vault
+COPY --from=build app/target/release/bitwarden_rs /bitwarden_package/usr/local/bin
+
+# Create the package
+RUN dpkg-deb --build . bitwarden-rs.deb