GitHub Actions Solutions
Build and test guides per language, framework, and tool on GitHub Actions.
- Running AI Coding Agents on GitHub ActionsAI coding agents run on GitHub Actions like any other job. WarpBuild snapshot runners boot an Ubuntu job from a prepared disk so agents skip toolchain setup.
- Android Emulator Tests on GitHub ActionsAndroid emulator tests need /dev/kvm. Append nested-virtualization.enabled=true to a Linux x86-64 warp- label, then add the documented KVM udev step.
- Speeding Up Android Builds on GitHub ActionsRun Android emulator jobs on WarpBuild x86-64 runners by appending nested-virtualization.enabled=true to a warp- label and adding a KVM permissions step.
- Angular Builds on GitHub ActionsThe Angular CLI switches off its disk cache when CI is set. Turn it back on, restore .angular/cache beside the npm store, and size warp- runners per phase.
- GitOps Deployments with Argo CD and GitHub ActionsAn Argo CD release splits in two: the GitHub Actions workflow builds by digest and commits the manifest, and the in-cluster controller applies it.
- AWS CDK Pipelines on GitHub ActionsRun cdk synth and cdk diff on pull requests and cdk deploy on merge with warp- runners: OIDC role assumption, a cached toolchain, serialized asset publishing.
- Running Bazel on GitHub Actions with Remote CacheSet --remote_cache in a checked-in bazelrc, pin the repository cache and output base on the runner, and keep both warm on WarpBuild snapshot runners.
- Bun Builds and Tests on GitHub ActionsBun jobs on GitHub Actions stall on a cold install cache. Cache ~/.bun/install/cache with WarpBuilds/cache keyed on bun.lock and size warp- runners for tests.
- Conda Environments on GitHub ActionsConda jobs on GitHub Actions spend most of a cold run in the solver. Cache the environment keyed on environment.yml, then size the runner for the suite.
- C++ Builds on GitHub Actions: Caching and SizingFast C++ builds on GitHub Actions come from a persistent ccache, warp- runners sized for parallel compiles, and tamed link steps. Cost math inside.
- Cypress Test Suites on GitHub ActionsCache the Cypress binary folder with the npm store on one key, split specs across a warp- runner matrix, and size headless Chrome jobs at 4 vCPU or more.
- Database Migrations in GitHub ActionsRun database migrations in GitHub Actions as two jobs: a migration test against a fresh service container database, and a gated production apply job.
- dbt Pipelines on GitHub ActionsStop rebuilding every dbt model on each pull request. Use state comparison, deferral, cached dbt packages, and small warp- Linux runners priced per minute.
- Deno Projects on GitHub ActionsDeno jobs on GitHub Actions start with an empty DENO_DIR. Pin it, restore it with WarpBuilds/cache keyed on deno.lock, and size warp- runners for deno test.
- Django Test Suites on GitHub ActionsDjango tests on GitHub Actions lose time to migration replay and 2 vCPU runners. Run manage.py test --parallel on a warp- label with a Postgres service.
- Docker Builds on GitHub Actions: Remote BuildersDocker builds crawl on GitHub Actions because the layer cache dies with the runner. Move the build to a WarpBuild remote builder profile in one swap.
- Docker Compose Integration Tests on GitHub ActionsRun Docker Compose integration tests on GitHub Actions with a separate image pull step, health-gated startup, and runner sizing from real per-minute rates.
- .NET Builds on GitHub Actions.NET builds on GitHub Actions run on WarpBuild Windows runners from 4 to 32 vCPU at $0.016 to $0.128 per minute, with NuGet caching through actions/cache.
- Electron App Builds on GitHub ActionsBuild Electron installers on GitHub Actions with a three-platform matrix across WarpBuild Linux, Windows, and macOS runners, with per-platform caching.
- Elixir and Phoenix Builds on GitHub ActionsElixir builds on GitHub Actions stall on cold deps, _build recompiles, and Dialyzer PLT rebuilds. Cache each separately on a warp- runner and size for mix test.
- Embedded Firmware Builds on GitHub ActionsEmbedded firmware on GitHub Actions needs a cached cross toolchain, a board matrix emitting per-target artifacts, and runners sized per leg. YAML and rates.
- Fastlane Lanes on GitHub ActionsRun fastlane lanes on GitHub Actions macOS runners with cached bundler and CocoaPods installs, ephemeral signing keychains, and warp- label sizing.
- Flutter Builds on GitHub ActionsSplit a Flutter pipeline across two runner labels: Android artifacts on Linux x64 at $0.016 per minute and iOS artifacts on macOS at $0.08 per minute.
- GitHub Actions Observability and Runner MetricsGitHub Actions observability means per-job CPU, memory, disk, and queue metrics. WarpBuild collects them from an agent on every runner and exposes them by API.
- Go Builds on GitHub Actions: Sizing and CachingCache GOMODCACHE and GOCACHE with WarpBuilds/cache keyed on go.sum, then size warp- runners from 4 to 16 vCPU for go build and go test -race jobs.
- Godot Game Builds on GitHub ActionsGodot exports on GitHub Actions run on WarpBuild Linux, macOS, and Windows runners with a cached export template directory and rates from $0.004 per minute.
- Gradle Build Caches on GitHub Actions RunnersGradle build caching on GitHub Actions: configure a remote build cache, restore the Gradle User Home, and size warp- runners so cached tasks stay warm.
- Haskell Builds on GitHub ActionsHaskell builds on GitHub Actions need a cabal store cache keyed by GHC version, a warp- Linux label sized for parallel GHC, and tests split from the build.
- Helm Chart Pipelines on GitHub ActionsA Helm chart pipeline on GitHub Actions lints, renders, and installs the chart into a kind cluster, then packages and pushes it to an OCI registry on a tag.
- iOS Builds on GitHub Actions with macOS RunnersRun iOS builds on GitHub Actions macOS runners with xcodebuild, DerivedData and SPM caching, and code signing, sized across WarpBuild 6 and 12 vCPU labels.
- Faster Java Builds on GitHub ActionsFaster Java builds on GitHub Actions come from bigger warp- runners, a warm Maven repository cache, and parallel Surefire forks. Sizing and cost math inside.
- Kotlin Multiplatform Builds on GitHub ActionsKotlin Multiplatform on GitHub Actions needs Linux and macOS runners. Workflow YAML, warp- labels, Gradle and konan caching, sizing, and per-minute rates.
- Kubernetes Deploy Jobs on GitHub ActionsKubernetes deployments on GitHub Actions split into a build job and a rollout job. Here are the warp- labels, sizes, per-minute rates and transfer costs.
- Laravel Test Suites on GitHub ActionsLaravel suites on GitHub Actions stall on cold Composer installs, per-class migrations, and serial tests. Fix all three with warp- labels and sizing.
- Maven Build Cache on GitHub ActionsCache Maven on GitHub Actions with WarpBuilds/setup-java, cache: maven and a pom.xml dependency path, then map mvn -T threads onto warp- runner sizes.
- Monorepo Pipelines on GitHub ActionsSplit monorepo GitHub Actions work into a change detection job and per-shape matrix shards on warp- labels sized from 2 to 16 vCPU, with warm snapshot runners.
- moon Monorepo Builds on GitHub Actionsmoon ci selects tasks by hash across changed projects. Cache .moon/cache and the proto toolchain, shard with --job, and size warp- runners per shard.
- Next.js Builds on GitHub ActionsRestore .next/cache beside the package manager store, key it on the lockfile plus a source hash, and size warp- runners from 4 to 16 vCPU for next build.
- Nix Builds on GitHub ActionsA Nix build on GitHub Actions is slow when the store starts empty. Add your own substituter, size the runner for eval, and boot warm stores from snapshots.
- Node.js Builds on GitHub Actions Without Cold CachesCache the npm, pnpm, or yarn store with WarpBuilds/cache keyed on the lockfile hash, then size warp- runners from 4 to 16 vCPU for installs and tests.
- Nx Affected Builds on GitHub ActionsRun nx affected on GitHub Actions with correct base and head SHAs, restore .nx/cache with WarpBuilds/cache, and size warp- runners to the affected graph.
- Pants Builds on GitHub ActionsCache the Pants lmdb_store and named_caches with WarpBuilds/cache@v1 on a warp- Linux label, or boot a snapshot runner that already holds both warm on disk.
- Faster PHP Builds on GitHub ActionsPHP builds on GitHub Actions stall on cold Composer installs and 2 vCPU runners. Fix both with warp- runner labels, WarpBuilds/cache, and correct sizing.
- Playwright Test Suites on GitHub ActionsShard Playwright across warp- runners on GitHub Actions, cache the browser binaries, merge the blob reports, and size each shard from real per-minute rates.
- pnpm Cache on GitHub Actions: Store and WorkspacesCache the pnpm store with WarpBuilds/setup-node keyed on pnpm-lock.yaml, then map pnpm --filter onto a matrix of warp- runner sizes for each workspace package.
- Protobuf and gRPC Codegen on GitHub ActionsProtobuf codegen on GitHub Actions: cache buf modules and protoc plugin binaries, fail pull requests on generated-code drift, and size warp- runner labels.
- Pulumi Pipelines on GitHub ActionsRun pulumi preview on pull requests and pulumi up on merge with warp- runners: OIDC token exchange, cached provider plugins, serialized stack applies.
- Faster Python Test Suites on GitHub ActionsPython tests run slow on GitHub Actions when pytest is starved for vCPUs and caches miss. Fix both with WarpBuild warp- runners, sizing, and cache config.
- Qt Application Builds on GitHub ActionsBuild Qt 6 apps on GitHub Actions with a three-platform matrix, a cached Qt install and ccache per leg, and warp- runner sizes priced per minute.
- Rails Test Suites on GitHub ActionsRails suites on GitHub Actions lose minutes to cold gem installs, per-worker schema loads, and serial runs. Workflow YAML, worker sizing, and real rates.
- React Native Builds on GitHub ActionsRun React Native builds on GitHub Actions by splitting Android onto warp-ubuntu-latest-x64-8x and iOS onto warp-macos-15-arm64-6x, with per-platform caches.
- Fast Ruby Builds on GitHub ActionsRuby builds slow down on GitHub Actions from cold gem caches and 2 vCPU runners. Fix both with warp- labels, bundler-cache, and parallel RSpec.
- Fast Rust Builds on GitHub ActionsFast Rust builds on GitHub Actions come from bigger warp- runners, warm cargo and target caches, and less link work. Sizing tables and cost math inside.
- Scala and sbt Builds on GitHub ActionsScala and sbt builds on GitHub Actions speed up with larger warp- runners, a warm coursier cache, and snapshot runners that carry zinc incremental state.
- Selenium Test Suites on GitHub ActionsPin the browser and its driver as one version pair, cache what Selenium downloads, then run parallel sessions per shard across a warp- runner matrix.
- Serverless Deployments from GitHub ActionsOne package job builds the deployment artifact and every environment ships those exact bytes. The warp- labels, the OIDC workflow, and the transfer math.
- SonarQube Scans on GitHub ActionsSonarQube scans on GitHub Actions need full git history, a warm analyzer cache, and heap for the scanner JVM. Workflow YAML, runner sizing, and cost math.
- Spring Boot Builds on GitHub ActionsBuild and test Spring Boot on GitHub Actions with a warm Maven cache, reused container images, and warp- runners sized to heap per fork. Rates and YAML inside.
- Storybook Builds and Visual Tests on GitHub ActionsBuild a static Storybook on GitHub Actions, cache node_modules/.cache and the browser binaries, run image snapshots, and size warp- runners by memory.
- Svelte Builds on GitHub ActionsCache the package manager store, node_modules/.vite, and .svelte-kit so svelte-check and vite build share one restore, then size warp- runners per phase.
- Swift Package Builds on GitHub ActionsRun swift build and swift test on GitHub Actions with WarpBuild macOS runners. Workflow YAML, 6x vs 12x sizing, SwiftPM cache keys, and per-minute costs.
- Tauri Desktop Builds on GitHub ActionsBuild Tauri v2 installers on GitHub Actions with a three-platform matrix, cached Rust and front-end state, and warp- runner sizes with per-minute rates.
- Terraform Pipelines on GitHub ActionsRun terraform plan and apply as GitHub Actions jobs on warp- runners: cache the provider plugin directory, size 2x or 4x labels, reach private state backends.
- Turborepo on GitHub Actions: Cache ConfigurationTurborepo caches task outputs by hash. Configure the remote cache, persist .turbo with WarpBuilds/cache, and size warp- runners for turbo run concurrency.
- Unity Builds on GitHub ActionsRun Unity builds on GitHub Actions with WarpBuild Windows runners from 4 to 32 vCPU, 256GB SSDs, $0.016 to $0.128 per minute, and a cached Library folder.
- Unreal Engine Builds on GitHub ActionsUnreal Engine builds on GitHub Actions run on WarpBuild Windows runners at 16 and 32 vCPU with 256GB SSDs, priced at $0.064 and $0.128 per minute.
- Vue Builds on GitHub ActionsCache the package manager store beside the Vite cache directory, run type checks and component tests as separate steps, and size warp- runners for vite build.
- WebAssembly Builds on GitHub ActionsWebAssembly builds on GitHub Actions need the wasm target installed, a cached target directory, and a runtime for tests. Workflow YAML and runner rates inside.
- Yocto and Embedded Builds on GitHub ActionsYocto builds on GitHub Actions need 32 vCPUs plus a persistent sstate-cache and downloads directory. Snapshot runners carry both between runs on warp- labels.
- Zig Builds on GitHub ActionsZig builds on GitHub Actions lose minutes to cold compiler and package caches. Cross-target matrix YAML on warp- labels, cache keys, sizing, and rates.
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Change the runner label in your workflow and keep the rest of your GitHub Actions setup. Runner time is billed per minute.