Add docker build with all formatting tools

.github/workflows/docker-release.yml

@@ -0,0 +1,105 @@
+name: Build and push docker image
+
+on:
+  workflow_dispatch:
+  push:
+    branches: [main]
+
+env:
+  CARGO_TERM_COLOR: always
+  REGISTRY_IMAGE: ghcr.io/svix/openapi-codegen
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        platform:
+          - runner: ubuntu-24.04
+            name: amd64
+          - runner: ubuntu-24.04-arm
+            name: arm64
+    name: Build and publish ${{ matrix.platform.name }} docker image
+    if: github.ref == 'refs/heads/main'
+    runs-on: "${{ matrix.platform.runner }}"
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Login to ghcr
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build and push by digest
+        id: build
+        uses: docker/build-push-action@v6
+        with:
+          tags: ${{ env.REGISTRY_IMAGE }}
+          file: Dockerfile.${{ matrix.platform.name }}
+          cache-from: type=gha
+          cache-to: type=gha
+          platforms: linux/${{ matrix.platform.name }}
+          outputs: type=image,push-by-digest=true,name-canonical=true,push=true
+
+      - name: Export digest
+        # we create empty files with the sha256 digest of the docker image as the filename
+        # since we did not push with a tag, the only way to identify the image is with the digest
+        run: |
+          mkdir -p ${{ runner.temp }}/digests
+          digest="${{ steps.build.outputs.digest }}"
+          touch "${{ runner.temp }}/digests/${digest#sha256:}"
+
+      - name: Upload digest
+        uses: actions/upload-artifact@v4
+        with:
+          name: digests-${{ matrix.platform.name }}
+          path: ${{ runner.temp }}/digests/*
+          if-no-files-found: error
+          retention-days: 1
+
+  publish-merged-manifest:
+    if: github.ref == 'refs/heads/main'
+    runs-on: ubuntu-24.04
+    needs:
+      - build
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Download digests
+        uses: actions/download-artifact@v4
+        with:
+          path: ${{ runner.temp }}/digests
+          pattern: digests-*
+          merge-multiple: true
+
+      - name: Login to ghcr
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - run: echo "IMAGE_TAG=$(date +%Y%m%d)-$(git rev-parse --short "$GITHUB_SHA")" >> "$GITHUB_ENV"
+
+      - name: Create manifest list and push
+        # inside the ${{ runner.temp }}/digests we downloaded empty files with the sha256 digest of the image as the filename
+        # using printf we get the digest from the filename and we add the digest to the manifest
+        # this is the recommend way of doing things :(
+        # https://docs.docker.com/build/ci/github-actions/multi-platform/#distribute-build-across-multiple-runners
+        working-directory: ${{ runner.temp }}/digests
+        run: |
+          docker buildx imagetools create \
+            -t ${{ env.REGISTRY_IMAGE }}:latest \
+            -t ${{ env.REGISTRY_IMAGE }}:${{ env.IMAGE_TAG }} \
+            $(printf '${{ env.REGISTRY_IMAGE }}@sha256:%s ' *)
+
+      - name: Inspect image
+        run: |
+          docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:latest

Dockerfile

@@ -0,0 +1,102 @@
+# build openapi-codegen
+FROM docker.io/lukemathwalker/cargo-chef:latest-rust-1.85 AS chef
+WORKDIR /app
+
+FROM chef AS planner
+
+COPY Cargo.toml .
+COPY Cargo.lock .
+COPY build.rs .
+COPY src /app/src
+
+RUN cargo chef prepare --recipe-path recipe.json
+
+FROM chef AS openapi-codegen-builder
+
+COPY --from=planner /app/recipe.json recipe.json
+
+RUN cargo chef cook --release --recipe-path recipe.json
+
+COPY Cargo.toml .
+COPY Cargo.lock .
+COPY build.rs .
+COPY src /app/src
+
+RUN cargo build --release --bin openapi-codegen
+
+# build goimports
+FROM docker.io/golang:1.24-bookworm AS goimports-builder
+RUN go install golang.org/x/tools/cmd/goimports@latest
+
+# build rubyfmt
+FROM docker.io/rust:1.85 AS rubyfmt-builder
+WORKDIR /app
+
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends ruby bison && \
+    apt-get clean
+
+RUN git clone https://github.com/fables-tales/rubyfmt.git \
+    --recurse-submodules --shallow-submodules /app && \
+    git checkout 71cbb4adc53d3d8b36a6f1b3dcff87865d0204b8
+
+RUN cargo build --release
+
+# main container
+FROM docker.io/ubuntu:noble
+
+ENV DEBIAN_FRONTEND=noninteractive
+ENV PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/root/.cargo/bin/:/root/.dotnet/tools"
+
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends curl default-jre-headless dotnet8 && \
+    apt-get clean
+
+
+# C#
+RUN dotnet tool install csharpier --version 0.30.6 -g
+
+# # Rust
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- \
+    -y \
+    --profile minimal \
+    --no-modify-path \
+    --no-update-default-toolchain \
+    --default-toolchain nightly-2025-02-27 \
+    --component rustfmt
+
+
+# Javascript
+COPY --from=ghcr.io/biomejs/biome:1.9.4 /usr/local/bin/biome /usr/bin/biome
+
+# Python
+COPY --from=ghcr.io/astral-sh/ruff:0.9.8 /ruff /usr/bin/ruff
+
+# Java
+RUN echo "25157797a0a972c2290b5bc71530c4f7ad646458025e3484412a6e5a9b8c9aa6 google-java-format-1.25.2-all-deps.jar" > google-java-format-1.25.2-all-deps.jar.sha256 && \
+    curl -fsSL --output google-java-format-1.25.2-all-deps.jar "https://github.com/google/google-java-format/releases/download/v1.25.2/google-java-format-1.25.2-all-deps.jar" && \
+    sha256sum google-java-format-1.25.2-all-deps.jar.sha256 -c && \
+    rm google-java-format-1.25.2-all-deps.jar.sha256 && \
+    mv google-java-format-1.25.2-all-deps.jar /usr/bin/  && \
+    echo '#!/usr/bin/bash\njava -jar /usr/bin/google-java-format-1.25.2-all-deps.jar $@' > /usr/bin/google-java-format  && \
+    chmod +x /usr/bin/google-java-format
+
+# Kotlin
+RUN echo "5e7eb28a0b2006d1cefbc9213bfc73a8191ec2f85d639ec4fc4ec0cd04212e82 ktfmt-0.54-jar-with-dependencies.jar" > ktfmt-0.54-jar-with-dependencies.jar.sha256  && \
+    curl -fsSL --output ktfmt-0.54-jar-with-dependencies.jar "https://github.com/facebook/ktfmt/releases/download/v0.54/ktfmt-0.54-jar-with-dependencies.jar"  && \
+    sha256sum ktfmt-0.54-jar-with-dependencies.jar.sha256 -c  && \
+    rm ktfmt-0.54-jar-with-dependencies.jar.sha256  && \
+    mv ktfmt-0.54-jar-with-dependencies.jar /usr/bin/  && \
+    echo '#!/usr/bin/bash\njava -jar /usr/bin/ktfmt-0.54-jar-with-dependencies.jar $@' > /usr/bin/ktfmt  && \
+    chmod +x /usr/bin/ktfmt
+
+# Go
+COPY --from=goimports-builder /go/bin/goimports /usr/bin
+COPY --from=goimports-builder /usr/local/go/bin/gofmt /usr/bin
+
+# openapi-codegen
+COPY --from=openapi-codegen-builder /app/target/release/openapi-codegen /usr/bin/
+
+# Ruby
+COPY --from=rubyfmt-builder /app/target/release/rubyfmt-main /usr/bin/rubyfmt
+

src/generator.rs

@@ -12,6 +12,7 @@ use crate::{
     postprocessing::Postprocessor,
     template,
     types::Types,
+    GenerateFlags,
 };
 
 #[derive(Default, Deserialize)]
@@ -29,7 +30,7 @@ pub(crate) fn generate(
     types: Types,
     tpl_name: String,
     output_dir: &Utf8Path,
-    no_postprocess: bool,
+    flags: GenerateFlags,
 ) -> anyhow::Result<()> {
     let (name_without_jinja_suffix, tpl_path) = match tpl_name.strip_suffix(".jinja") {
         Some(basename) => (basename, &tpl_name),
@@ -70,7 +71,7 @@ pub(crate) fn generate(
         tpl_file_ext,
         output_dir,
         postprocessor: &postprocessor,
-        no_postprocess,
+        flags,
     };
 
     match tpl_kind {
@@ -80,7 +81,7 @@ pub(crate) fn generate(
         TemplateKind::Summary => generator.generate_summary(types, api)?,
     }
 
-    if !no_postprocess {
+    if !flags.no_postprocess {
         postprocessor.run_postprocessor();
     }
 
@@ -92,7 +93,7 @@ struct Generator<'a> {
     tpl_file_ext: &'a str,
     output_dir: &'a Utf8Path,
     postprocessor: &'a Postprocessor,
-    no_postprocess: bool,
+    flags: GenerateFlags,
 }
 
 impl Generator<'_> {
@@ -172,11 +173,15 @@ impl Generator<'_> {
         };
 
         let file_path = self.output_dir.join(format!("{basename}.{tpl_file_ext}"));
+
+        if !self.output_dir.exists() {
+            fs::create_dir_all(self.output_dir)?;
+        }
         let out_file = BufWriter::new(File::create(&file_path)?);
 
         self.tpl.render_to_write(ctx, out_file)?;
 
-        if !self.no_postprocess {
+        if !self.flags.no_postprocess {
             self.postprocessor.add_path(&file_path);
         }
 

src/main.rs

@@ -141,7 +141,7 @@ fn analyze_and_generate(
             writeln!(types_file, "{types:#?}")?;
         }
 
-        generate(api, types, template, path, flags.no_postprocess)?;
+        generate(api, types, template, path, flags)?;
     }
 
     println!("done! output written to {path}");

src/postprocessing.rs

@@ -92,7 +92,7 @@ impl PostprocessorLanguage {
             Self::Rust => &[(
                 "rustfmt",
                 &[
-                    "+nightly",
+                    "+nightly-2025-02-27",
                     "--unstable-features",
                     "--skip-children",
                     "--edition",