Build proto in Docker

.github/workflows/ci.yml

@@ -6,19 +6,6 @@ on: # rebuild any PRs and main branch changes
     branches:
       - main
 
-env:
-  DOTNET_SDK_VERSION: "1.7.0"
-  GO_SDK_VERSION: "1.35.0"
-  JAVA_SDK_VERSION: "1.30.1"
-  TYPESCRIPT_SDK_VERSION: "1.12.1"
-  GO_VERSION: "^1.21"
-  JAVA_VERSION: "11"
-  PROTOC_GEN_GO_VERSION: "v1.31.0"
-  PROTOC_VERSION: "25.1"
-  PYTHON_SDK_VERSION: "1.14.1"
-  PYTHON_VERSION: "3.10"
-  RUST_TOOLCHAIN: "1.74.0"
-
 jobs:
   build-lint-test-go:
     runs-on: ubuntu-latest
@@ -27,6 +14,10 @@ jobs:
         run: "echo head_ref: ${{ github.head_ref }}, ref: ${{ github.ref }}"
       - name: Checkout repo
         uses: actions/checkout@v2
+      - name: Load versions
+        run: |
+          set -a && source versions.env && set +a
+          printenv >> $GITHUB_ENV
       - name: Setup Go
         uses: actions/setup-go@v2
         with:
@@ -51,6 +42,10 @@ jobs:
         run: "echo head_ref: ${{ github.head_ref }}, ref: ${{ github.ref }}"
       - name: Checkout repo
         uses: actions/checkout@v4
+      - name: Load versions
+        run: |
+          set -a && source versions.env && set +a
+          printenv >> $GITHUB_ENV
       - name: Setup Java
         uses: actions/setup-java@v2
         with:
@@ -82,6 +77,10 @@ jobs:
         run: "echo head_ref: ${{ github.head_ref }}, ref: ${{ github.ref }}"
       - name: Checkout repo
         uses: actions/checkout@v2
+      - name: Load versions
+        run: |
+          set -a && source versions.env && set +a
+          printenv >> $GITHUB_ENV
       - name: Setup Python
         uses: actions/setup-python@v1
         with:
@@ -97,7 +96,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v2
         with:
-          go-version: "${{ env.GO_VERSION }}"
+          go-version: "${{ needs.load-versions.outputs.go_version }}"
       - name: Build exe
         run: go build -o temporal-omes ./cmd
       - name: Run local scenario with worker
@@ -118,6 +117,10 @@ jobs:
         uses: actions/checkout@v2
         with:
           submodules: 'true'
+      - name: Load versions
+        run: |
+          set -a && source versions.env && set +a
+          printenv >> $GITHUB_ENV
       - name: Setup TypeScript
         uses: actions/setup-node@v4
       - name: Initialize TypeScript worker
@@ -148,6 +151,10 @@ jobs:
         uses: actions/checkout@v2
         with:
           submodules: 'true'
+      - name: Load versions
+        run: |
+          set -a && source versions.env && set +a
+          printenv >> $GITHUB_ENV
       - name: Setup Dotnet
         uses: actions/setup-dotnet@v3
       - name: Check formatting
@@ -174,25 +181,8 @@ jobs:
         uses: actions/checkout@v2
         with:
           submodules: 'true'
-      - uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: "${{ env.RUST_TOOLCHAIN }}"
-          override: true
-      - name: Install protoc
-        uses: arduino/setup-protoc@v2
-        with:
-          version: "${{ env.PROTOC_VERSION }}"
-          repo-token: ${{ secrets.GITHUB_TOKEN }}
-      - name: Setup Go
-        uses: actions/setup-go@v2
-        with:
-          go-version: "${{ env.GO_VERSION }}"
-      - name: Install protoc-gen-go
-        run: go install google.golang.org/protobuf/cmd/protoc-gen-go@${{ env.PROTOC_GEN_GO_VERSION }}
-      - name: Build kitchen-sink-gen
-        working-directory: ./loadgen/kitchen-sink-gen
-        run: cargo build
+      - name: Build proto
+        run: ./scripts/build_proto.sh
       - name: Check diff
         run: |
           git config --global core.safecrlf false
@@ -217,6 +207,12 @@ jobs:
       python-sdk-version: ${{ steps.set-output.outputs.python-sdk-version }}
       dotnet-sdk-version: ${{ steps.set-output.outputs.dotnet-sdk-version }}
     steps:
+    - name: Checkout repo
+      uses: actions/checkout@v2
+    - name: Load versions
+      run: |
+        set -a && source versions.env && set +a
+        printenv >> $GITHUB_ENV
     - name: Set output variables to pass to docker YML
       id: set-output
       run: |

README.md

@@ -10,9 +10,6 @@ Omes (pronounced oh-mess) is the Hebrew word for "load" (עומס).
 ## Prerequisites
 
 - [Go](https://golang.org/) 1.24+
-  - `protoc` and `protoc-gen-go` must be installed
-  - tip: don't worry about the specific versions here; instead, the GitHub action will make a diff
-    available for download that you can use with `git apply`
 - [Java](https://openjdk.org/) 8+
 - TypeScript: [Node](https://nodejs.org) 16+
 - Python: [uv](https://docs.astral.sh/uv/)
@@ -21,6 +18,8 @@ Omes (pronounced oh-mess) is the Hebrew word for "load" (עומס).
 And if you're running the fuzzer (see below)
 - [Rust](https://rustup.rs/)
 
+SDK and tool versions are defined in `versions.env`.
+
 ## Architecture
 
 This (simplified) diagram shows the main components of Omes:
@@ -242,6 +241,8 @@ The Kitchen Sink workflows accepts a DSL generated by the `kitchen-sink-gen` Rus
 to test a wide variety of scenarios without having to imagine all possible edge cases that could
 come up in workflows. Input may be saved for regression testing, or hand written for specific cases.
 
+Build by running `scripts/build_proto.sh`.
+
 ### Scenario Failure
 
 A scenario can only fail if an `Execute` method returns an error, that means the control is fully in the scenario

dockerfiles/proto.Dockerfile

@@ -0,0 +1,37 @@
+FROM ubuntu:24.04
+
+RUN apt-get update \
+ && DEBIAN_FRONTEND=noninteractive \
+    apt-get install -y \
+    curl \
+    unzip \
+    build-essential \
+    pkg-config \
+    libssl-dev \
+    ca-certificates \
+    && rm -rf /var/lib/apt/lists/*
+
+ARG RUST_TOOLCHAIN
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain ${RUST_TOOLCHAIN}
+ENV PATH="/root/.cargo/bin:${PATH}"
+
+ARG PROTOC_VERSION
+RUN curl -OL https://github.com/protocolbuffers/protobuf/releases/download/v${PROTOC_VERSION}/protoc-${PROTOC_VERSION}-linux-x86_64.zip \
+    && unzip protoc-${PROTOC_VERSION}-linux-x86_64.zip -d /usr/local \
+    && rm protoc-${PROTOC_VERSION}-linux-x86_64.zip
+
+ARG GO_VERSION
+RUN curl -OL https://golang.org/dl/go${GO_VERSION}.linux-amd64.tar.gz \
+    && tar -C /usr/local -xzf go${GO_VERSION}.linux-amd64.tar.gz \
+    && rm go${GO_VERSION}.linux-amd64.tar.gz
+ENV PATH="/usr/local/go/bin:${PATH}"
+
+ARG PROTOC_GEN_GO_VERSION
+RUN go install google.golang.org/protobuf/cmd/protoc-gen-go@${PROTOC_GEN_GO_VERSION}
+ENV PATH="/root/go/bin:${PATH}"
+
+ARG NODE_VERSION
+RUN curl -fsSL https://deb.nodesource.com/setup_${NODE_VERSION}.x | bash - \
+    && apt-get install -y nodejs
+
+WORKDIR /workspace

scripts/build_proto.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+set -e
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_ROOT="$(cd "${SCRIPT_DIR}/.." && pwd)"
+IMAGE_NAME="omes-ks-gen"
+
+# Always load versions from versions.env
+set -a && source "${PROJECT_ROOT}/versions.env" && set +a
+
+echo "Building Docker image for kitchen-sink-gen..."
+docker build -f "${PROJECT_ROOT}/dockerfiles/proto.Dockerfile" \
+  --build-arg RUST_TOOLCHAIN="${RUST_TOOLCHAIN}" \
+  --build-arg GO_VERSION="${GO_VERSION}" \
+  --build-arg PROTOC_VERSION="${PROTOC_VERSION}" \
+  --build-arg PROTOC_GEN_GO_VERSION="${PROTOC_GEN_GO_VERSION}" \
+  --build-arg NODE_VERSION="${NODE_VERSION}" \
+  -t "${IMAGE_NAME}" "${PROJECT_ROOT}"
+
+echo "Running kitchen-sink-gen build..."
+docker run --rm -v "${PROJECT_ROOT}:/workspace" -w /workspace "${IMAGE_NAME}" bash -c "
+    cd /workspace/loadgen/kitchen-sink-gen
+    cargo build
+    cd /workspace/workers/typescript
+    npm install && npm run proto-gen
+"
+
+echo "✅ kitchen-sink-gen build complete!"

versions.env

@@ -0,0 +1,15 @@
+# Tool versions
+GO_VERSION=1.21.0
+JAVA_VERSION=11
+NODE_VERSION=22
+PROTOC_GEN_GO_VERSION=v1.31.0
+PROTOC_VERSION=25.1
+PYTHON_VERSION=3.10
+RUST_TOOLCHAIN=1.74.0
+
+# SDK versions
+DOTNET_SDK_VERSION=1.7.0
+GO_SDK_VERSION=1.35.0
+JAVA_SDK_VERSION=1.30.1
+PYTHON_SDK_VERSION=1.14.1
+TYPESCRIPT_SDK_VERSION=1.12.1