cli: Fix up issue with the Git revision not added in Docker build.

Dockerfile

@@ -8,7 +8,7 @@ RUN rustup component add rustfmt clippy \
 
 RUN curl -sL https://deb.nodesource.com/setup_10.x | bash -
 RUN apt-get update \
-    && apt-get install -y chromium chromium-driver zip nodejs
+    && apt-get install -y chromium chromium-driver zip nodejs git
 
 # Caches Rust builds
 WORKDIR /app/rookeries/
@@ -30,6 +30,7 @@ COPY ["src", "/app/rookeries/src/"]
 COPY ["template", "/app/rookeries/template/"]
 COPY ["web-app/", "/app/rookeries/web-app/"]
 COPY ["plugins/", "/app/rookeries/plugins/"]
+COPY [".git/", "/app/rookeries/.git/"]
 
 RUN cargo make build-all && cargo build --release
 

src/commands/build.rs

@@ -150,7 +150,7 @@ pub fn build_site(project: &Project, activate_dev_mode: bool) -> Result<(), Rook
         "app": env!("CARGO_PKG_NAME").to_string(),
         "gitRevision": Rookeries::git_revision(),
         "contentBuildId": Uuid::new_v4(),
-        "build-time": build_timestamp,
+        "buildTime": build_timestamp,
     });
 
     header_message("Creating the index page...");