wip

Author: syphar

.github/workflows/docker.yml

@@ -26,6 +26,8 @@ jobs:
       - name: setup docker buildx
         uses: docker/setup-buildx-action@v3
 
+        # FIXME: we have to set the release profile here somehoe?
+
       - name: build docker image
         uses: docker/build-push-action@v6
         with:

Justfile

@@ -1,4 +1,5 @@
 set shell := ["bash", "-Eeuo", "pipefail", "-c"]
+set ignore-comments
 
 # List available commands
 _default:

dockerfiles/Example

@@ -0,0 +1,79 @@
+# syntax=docker/dockerfile:1.7
+
+ARG RUST_VERSION=1.82
+ARG APP=/app
+
+########################
+# deps base (warm cache)
+########################
+FROM rust:${RUST_VERSION} AS deps-base
+WORKDIR ${APP}
+
+COPY Cargo.toml Cargo.lock ./
+RUN mkdir -p src && echo "fn main(){}" > src/main.rs
+RUN --mount=type=cache,target=/usr/local/cargo/registry,id=cargo-registry,sharing=locked \
+    --mount=type=cache,target=${APP}/target,id=cargo-target,sharing=locked \
+    cargo build --release
+RUN rm -rf src
+
+########################
+# build: web
+########################
+FROM rust:${RUST_VERSION} AS build-web
+WORKDIR ${APP}
+COPY --from=deps-base ${APP}/ ./
+COPY src ./src
+# or copy only needed subdirs if workspace
+RUN --mount=type=cache,target=/usr/local/cargo/registry,id=cargo-registry,sharing=locked \
+    --mount=type=cache,target=${APP}/target,id=cargo-target,sharing=locked \
+    cargo build --release --bin web
+
+########################
+# build: worker
+########################
+FROM rust:${RUST_VERSION} AS build-worker
+WORKDIR ${APP}
+COPY --from=deps-base ${APP}/ ./
+COPY src ./src
+RUN --mount=type=cache,target=/usr/local/cargo/registry,id=cargo-registry,sharing=locked \
+    --mount=type=cache,target=${APP}/target,id=cargo-target,sharing=locked \
+    cargo build --release --bin worker
+
+########################
+# build: cron
+########################
+FROM rust:${RUST_VERSION} AS build-cron
+WORKDIR ${APP}
+COPY --from=deps-base ${APP}/ ./
+COPY src ./src
+RUN --mount=type=cache,target=/usr/local/cargo/registry,id=cargo-registry,sharing=locked \
+    --mount=type=cache,target=${APP}/target,id=cargo-target,sharing=locked \
+    cargo build --release --bin cron
+
+########################
+# build: migrate
+########################
+FROM rust:${RUST_VERSION} AS build-migrate
+WORKDIR ${APP}
+COPY --from=deps-base ${APP}/ ./
+COPY src ./src
+RUN --mount=type=cache,target=/usr/local/cargo/registry,id=cargo-registry,sharing=locked \
+    --mount=type=cache,target=${APP}/target,id=cargo-target,sharing=locked \
+    cargo build --release --bin migrate
+
+########################
+# runtime
+########################
+FROM gcr.io/distroless/cc-debian12 AS runtime
+WORKDIR /app
+COPY --from=build-web     /app/target/release/web      /usr/local/bin/web
+COPY --from=build-worker  /app/target/release/worker   /usr/local/bin/worker
+COPY --from=build-cron    /app/target/release/cron     /usr/local/bin/cron
+COPY --from=build-migrate /app/target/release/migrate  /usr/local/bin/migrate
+ENTRYPOINT ["/usr/local/bin/web"]
+
+
+#docker buildx build \
+#  --cache-from=type=local,src=.buildx-cache \
+#  --cache-to=type=local,dest=.buildx-cache,mode=max \
+#  -t your/image:tag .