ci: centralize config computation to fix env.* limitation

.github/bin/download_nodejs

@@ -1,4 +1,13 @@
 #!/usr/bin/env bash
+# Download Node.js and Yarn to Maven cache for frontend-maven-plugin
+# ==================================================================
+# Presto's web UI (presto-ui module) uses frontend-maven-plugin which expects
+# Node.js and Yarn at specific paths in the Maven repository. This script
+# pre-downloads them to avoid flaky downloads during the build.
+#
+# The tarballs are stored at:
+#   ${MAVEN_REPO}/com/github/eirslett/node/${NODE_VERSION}/node-*-${OS}-${ARCH}.tar.gz
+#   ${MAVEN_REPO}/com/github/eirslett/yarn/${YARN_VERSION}/yarn-*.tar.gz
 
 set -euo pipefail
 
@@ -47,36 +56,39 @@ get_arch() {
 }
 
 download_node() {
-  if [[ -a "${HOME}/.m2/repository/com/github/eirslett/node/${NODE_VERSION}/node-${NODE_VERSION}-${NODE_OS}-${NODE_ARCH}.tar.gz" ]]; then
+  if [[ -a "${MAVEN_REPO}/com/github/eirslett/node/${NODE_VERSION}/node-${NODE_VERSION}-${NODE_OS}-${NODE_ARCH}.tar.gz" ]]; then
     echo "Node binary exists. Skipped download"
     return 0
   fi
-  
-  if ! wget_retry 3 10 "${HOME}/.m2/repository/com/github/eirslett/node/${NODE_VERSION}/node-${NODE_VERSION}-${NODE_OS}-${NODE_ARCH}.tar.gz" \
+
+  if ! wget_retry 3 10 "${MAVEN_REPO}/com/github/eirslett/node/${NODE_VERSION}/node-${NODE_VERSION}-${NODE_OS}-${NODE_ARCH}.tar.gz" \
       "https://nodejs.org/dist/v${NODE_VERSION}/node-v${NODE_VERSION}-${NODE_OS}-${NODE_ARCH}.tar.gz" "node"; then
-    rm "${HOME}/.m2/repository/com/github/eirslett/node/${NODE_VERSION}/node-${NODE_VERSION}-${NODE_OS}-${NODE_ARCH}.tar.gz"
+    rm "${MAVEN_REPO}/com/github/eirslett/node/${NODE_VERSION}/node-${NODE_VERSION}-${NODE_OS}-${NODE_ARCH}.tar.gz"
     return 1
   fi
 }
 
 download_yarn() {
-  if [[ -a "${HOME}/.m2/repository/com/github/eirslett/yarn/${YARN_VERSION}/yarn-${YARN_VERSION}.tar.gz" ]]; then
+  if [[ -a "${MAVEN_REPO}/com/github/eirslett/yarn/${YARN_VERSION}/yarn-${YARN_VERSION}.tar.gz" ]]; then
     echo "Yarn binary exists. Skipped download"
     return 0
   fi
 
-  if ! wget_retry 3 10 "${HOME}/.m2/repository/com/github/eirslett/yarn/${YARN_VERSION}/yarn-${YARN_VERSION}.tar.gz" \
+  if ! wget_retry 3 10 "${MAVEN_REPO}/com/github/eirslett/yarn/${YARN_VERSION}/yarn-${YARN_VERSION}.tar.gz" \
       "https://github.com/yarnpkg/yarn/releases/download/v${YARN_VERSION}/yarn-v${YARN_VERSION}.tar.gz" "yarn"; then
-      rm "${HOME}/.m2/repository/com/github/eirslett/yarn/${YARN_VERSION}/yarn-${YARN_VERSION}.tar.gz"
+      rm "${MAVEN_REPO}/com/github/eirslett/yarn/${YARN_VERSION}/yarn-${YARN_VERSION}.tar.gz"
       return 1
   fi
 }
 
 NODE_OS=$(get_os)
 NODE_ARCH=$(get_arch)
 
-mkdir -p "${HOME}/.m2/repository/com/github/eirslett/node/${NODE_VERSION}"
-mkdir -p "${HOME}/.m2/repository/com/github/eirslett/yarn/${YARN_VERSION}"
+# Use MAVEN_REPO if set, otherwise fall back to default .m2/repository
+MAVEN_REPO="${MAVEN_REPO:-${HOME}/.m2/repository}"
+
+mkdir -p "${MAVEN_REPO}/com/github/eirslett/node/${NODE_VERSION}"
+mkdir -p "${MAVEN_REPO}/com/github/eirslett/yarn/${YARN_VERSION}"
 
 if download_node; then
   echo "node-v${NODE_VERSION}-${NODE_OS}-${NODE_ARCH}.tar.gz is ready for use"

.github/dockerfiles/yscope-presto-builder.dockerfile

@@ -0,0 +1,142 @@
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# YScope Presto Builder Image
+# ===========================
+# A unified builder for presto (Java) and prestocpp (C++).
+#
+# Adapted from upstream's ubuntu-22.04-dependency.dockerfile, with additions:
+# - Pre-warmed ccache for faster C++ builds
+# - Pre-downloaded Maven dependencies for faster Java builds
+# - Pre-downloaded Node.js/Yarn for frontend builds
+#
+# Tagged by hash of dependency files, rebuilt only when deps change.
+
+FROM ghcr.io/y-scope/docker-github-actions-runner:ubuntu-jammy
+
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+
+# ============================================================================
+# Dependency Installation (from upstream ubuntu-22.04-dependency.dockerfile)
+# ============================================================================
+
+COPY ./presto-native-execution/scripts /presto/scripts/
+COPY ./presto-native-execution/velox/scripts /presto/velox/scripts/
+
+# Required to avoid tzdata prompting for region selection
+ARG DEBIAN_FRONTEND="noninteractive"
+ARG tz="Etc/UTC"
+ENV TZ=${tz}
+ENV PROMPT_ALWAYS_RESPOND=n
+ENV SUDO=" "
+
+# Build parallelism for 32-core self-hosted runners
+# See: https://github.com/y-scope/velox/pull/45
+ARG NUM_THREADS=16
+ARG MAX_HIGH_MEM_JOBS=16
+ARG MAX_LINK_JOBS=12
+ENV MAX_HIGH_MEM_JOBS=${MAX_HIGH_MEM_JOBS}
+ENV MAX_LINK_JOBS=${MAX_LINK_JOBS}
+
+# Install CMake 3.28.3 (required - setup script's pip cmake causes fastfloat issues)
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends wget && \
+    apt-get clean && rm -rf /var/lib/apt/lists/* && \
+    wget -q https://github.com/Kitware/CMake/releases/download/v3.28.3/cmake-3.28.3-linux-x86_64.tar.gz && \
+    tar -xzf cmake-3.28.3-linux-x86_64.tar.gz -C /opt && \
+    rm cmake-3.28.3-linux-x86_64.tar.gz && \
+    ln -sf /opt/cmake-3.28.3-linux-x86_64/bin/cmake /usr/local/bin/cmake && \
+    ln -sf /opt/cmake-3.28.3-linux-x86_64/bin/ctest /usr/local/bin/ctest && \
+    ln -sf /opt/cmake-3.28.3-linux-x86_64/bin/cpack /usr/local/bin/cpack
+
+# Run setup scripts - same pattern as upstream ubuntu-22.04-dependency.dockerfile
+# rpm is needed for MinIO installation (S3-compatible storage for tests)
+RUN mkdir -p /build && \
+    cd /build && \
+    /presto/scripts/setup-ubuntu.sh && \
+    apt install -y rpm && \
+    /presto/velox/scripts/setup-ubuntu.sh install_adapters && \
+    /presto/scripts/setup-adapters.sh && \
+    rm -rf /build
+
+ENV PATH="/presto/.venv/bin:${PATH}"
+ENV VIRTUAL_ENV="/presto/.venv"
+
+# ============================================================================
+# ccache Warmup (YScope addition for faster C++ builds)
+# See: https://github.com/y-scope/velox/pull/45
+# ============================================================================
+
+# ccache settings for portable cache (works across different checkout paths)
+# - CCACHE_DIR: Standard location in /var/cache for system caches
+# - CCACHE_BASEDIR: Set at runtime via GITHUB_WORKSPACE for portability
+# - CCACHE_COMPRESSLEVEL=0: Disabled for faster CI execution (disk space not a concern)
+# - CCACHE_NOHASHDIR: Ignore directory paths in hash for cache hits across checkouts
+ENV CCACHE_DIR=/var/cache/ccache
+ENV CCACHE_COMPRESSLEVEL=0
+ENV CCACHE_MAX_SIZE=5G
+ENV CCACHE_NOHASHDIR=true
+
+RUN mkdir -p ${CCACHE_DIR} && chmod 777 ${CCACHE_DIR}
+
+COPY . /workspace/
+WORKDIR /workspace
+
+# Build prestocpp once to populate ccache
+# Build flags must match CI builds exactly for cache hits (see prestocpp-linux-build-and-unit-test.yml)
+# CCACHE_BASEDIR set to /workspace for the warmup build
+RUN ccache -z && \
+    export CCACHE_BASEDIR=/workspace && \
+    cd presto-native-execution && \
+    cmake \
+      -B _build/release \
+      -GNinja \
+      -DTREAT_WARNINGS_AS_ERRORS=1 \
+      -DENABLE_ALL_WARNINGS=1 \
+      -DCMAKE_BUILD_TYPE=Release \
+      -DPRESTO_ENABLE_PARQUET=ON \
+      -DPRESTO_ENABLE_REMOTE_FUNCTIONS=ON \
+      -DPRESTO_ENABLE_JWT=ON \
+      -DPRESTO_STATS_REPORTER_TYPE=PROMETHEUS \
+      -DPRESTO_MEMORY_CHECKER_TYPE=LINUX_MEMORY_CHECKER \
+      -DCMAKE_PREFIX_PATH=/usr/local \
+      -DThrift_ROOT=/usr/local \
+      -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
+      -DMAX_LINK_JOBS=${MAX_LINK_JOBS} && \
+    ninja -C _build/release -j ${NUM_THREADS} && \
+    ccache -svz
+
+# ============================================================================
+# Maven/Node.js Cache (YScope addition for faster Java builds)
+# ============================================================================
+
+ENV MAVEN_REPO=/opt/maven/repository
+RUN mkdir -p ${MAVEN_REPO}
+
+# Download dependencies using temporary Java installation
+RUN wget -q https://github.com/adoptium/temurin8-binaries/releases/download/jdk8u442-b06/OpenJDK8U-jdk_x64_linux_hotspot_8u442b06.tar.gz && \
+    tar -xzf OpenJDK8U-jdk_x64_linux_hotspot_8u442b06.tar.gz -C /tmp && \
+    rm OpenJDK8U-jdk_x64_linux_hotspot_8u442b06.tar.gz && \
+    export JAVA_HOME=/tmp/jdk8u442-b06 && \
+    export PATH=${JAVA_HOME}/bin:${PATH} && \
+    export RUNNER_OS=Linux && \
+    export RUNNER_ARCH=X64 && \
+    cd /workspace && \
+    .github/bin/download_nodejs && \
+    ./mvnw dependency:resolve-plugins dependency:resolve -B --no-transfer-progress \
+      -Dmaven.repo.local=${MAVEN_REPO} || true && \
+    rm -rf /tmp/jdk8u442-b06
+
+# Clean up source, keep only caches
+RUN rm -rf /workspace/*
+
+WORKDIR /workspace