name: Java SLT Nightly

on:

schedule:

- cron: "30 11 * * *" # 11:30 AM UTC daily

workflow_dispatch:

env:

RUSTC_WRAPPER: sccache

# sccache: native GCS backend, credentials come from the runner pod via

# Workload Identity (no secrets).

SCCACHE_GCS_BUCKET: ${{ vars.SCCACHE_GCS_BUCKET }}

SCCACHE_GCS_RW_MODE: READ_WRITE

AWS_ACCESS_KEY_ID: "${{ secrets.CI_GCS_HMAC_ACCESS_KEY_ID }}"

AWS_SECRET_ACCESS_KEY: "${{ secrets.CI_GCS_HMAC_SECRET_ACCESS_KEY }}"

# sccache cannot cache rustc when incremental is on; required for the

# Rust builds invoked by mvn → sql-to-dbsp to hit the sccache MinIO store.

CARGO_INCREMENTAL: 0

# Pin Maven's local repo so it matches the cache path regardless of the

# container runner's $HOME.

MAVEN_OPTS: -Dmaven.repo.local=/home/ubuntu/.m2/repository

jobs:

java-tests:

name: Execute Java SLT

strategy:

matrix:

include:

- runner: [gke-runners-amd64]

arch: x86_64

target: x86_64-unknown-linux-gnu

- runner: [gke-runners-arm64]

arch: aarch64

target: aarch64-unknown-linux-gnu

runs-on: ${{ matrix.runner }}

container:

image: us-central1-docker.pkg.dev/feldera-ci/ghcr-remote/feldera/feldera-dev:sha-a5ab793b8d261068867b9fdfad3f04157b2536fc

steps:

- name: Checkout repository

uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6

- name: Cache Cargo registry

uses: ./.github/actions/feldera-gcs-cache

with:

# Only the crate downloads, NOT target/ (see test-java.yml for why).

# registry/src is excluded, cargo regenerates it from registry/cache.

path: |

# Absolute paths: CARGO_HOME is /home/ubuntu/.cargo (feldera-dev image

# env), while ~ expands to the runner's HOME (/github/home in container

# jobs), so tilde paths would cache a directory cargo never writes.

/home/ubuntu/.cargo/registry/cache

/home/ubuntu/.cargo/registry/index

/home/ubuntu/.cargo/git/db

key: test-java-nightly-cargo-${{ runner.os }}-${{ runner.arch }}-${{ hashFiles('**/Cargo.lock') }}

restore-keys: |

test-java-nightly-cargo-${{ runner.os }}-${{ runner.arch }}-

- name: Cache JVM build dependencies

uses: ./.github/actions/feldera-gcs-cache

with:

path: |

/home/ubuntu/.gradle

/home/ubuntu/.m2/repository

./sql-to-dbsp-compiler/calcite

key: test-java-nightly-jvm-${{ runner.os }}-${{ runner.arch }}-${{ hashFiles('sql-to-dbsp-compiler/calcite_version.env', 'sql-to-dbsp-compiler/**/pom.xml') }}

restore-keys: |

test-java-nightly-jvm-${{ runner.os }}-${{ runner.arch }}-

# TODO: Avoid doing this twice and ideally download & reuse the JAR from build-java.yml workflow

- name: Run build.sh

if: ${{ vars.CI_DRY_RUN != 'true' }}

run: ./build.sh

working-directory: ./sql-to-dbsp-compiler

env:

CALCITE_BUILD_DIR: ./calcite

GRADLE_HOME: /home/ubuntu/.gradle

- name: Stop gradle daemon

run: gradle --stop

- name: Run SLT tests

if: ${{ vars.CI_DRY_RUN != 'true' }}

run: mvn test --no-transfer-progress -q -B -Dsurefire.failIfNoSpecifiedTests=false -Dtest="RotateTests#rotate"

working-directory: ./sql-to-dbsp-compiler