feat: Build dockerfile (#88)

Author: besaleli

Dockerfile

@@ -0,0 +1,44 @@
+# ---- Build stage ------------------------------------------------------------
+# Full Rust image to ensure C/C++ toolchains and proto deps are available.
+FROM rust:1.91 AS build
+
+WORKDIR /app
+
+# copy source
+# NOTE: if new modules are added to the Cargo workspaces, they must be added here.
+COPY Cargo.toml Cargo.lock ./
+COPY encoderfile ./encoderfile
+COPY encoderfile-core ./encoderfile-core
+
+# Build flag used by the application.
+ENV ENCODERFILE_DEV=false
+
+# Build release binary.
+RUN cargo build --bin encoderfile --release
+
+
+# ---- Final stage ------------------------------------------------------------
+# Final image must include the full Rust toolchain, since encoderfile
+# generates Rust code and performs on-the-fly cargo builds.
+FROM rust:1.91 AS final
+
+# Default working directory.
+WORKDIR /data
+
+# Install runtime dependencies.
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+        protobuf-compiler \
+        ca-certificates && \
+    rm -rf /var/lib/apt/lists/*
+
+# Install binary into a standard PATH location.
+COPY --from=build /app/target/release/encoderfile /usr/local/bin/encoderfile
+
+# Add documentation and license material.
+RUN mkdir -p /usr/share/docs/encoderfile
+COPY README.md THIRDPARTY.md LICENSE /usr/share/docs/encoderfile/
+
+# Default command entry.
+ENTRYPOINT ["/usr/local/bin/encoderfile"]
+CMD ["--help"]

encoderfile/src/templates.rs

@@ -1,17 +1,19 @@
 use lazy_static::lazy_static;
 use tera::Tera;
 
+const MAIN_RS: &str = include_str!("../templates/main.rs.tera");
+const CARGO_TOML: &str = include_str!("../templates/Cargo.toml.tera");
+
 lazy_static! {
     pub static ref TEMPLATES: Tera = {
+        let mut tera = Tera::default();
+
+        tera.add_raw_template("main.rs.tera", MAIN_RS)
+            .expect("failed to load main.rs.tera");
+
+        tera.add_raw_template("Cargo.toml.tera", CARGO_TOML)
+            .expect("failed to load Cargo.toml.tera");
 
-        // tera.autoescape_on(vec![".html", ".sql"]);
-        // tera.register_filter("do_nothing", do_nothing_filter);
-        match Tera::new("encoderfile/templates/*") {
-            Ok(t) => t,
-            Err(e) => {
-                println!("Parsing error(s): {}", e);
-                ::std::process::exit(1);
-            }
-        }
+        tera
     };
 }