Github actions strategy I have multiple jobs that are running sequentially, but they could easily be parallelized. this is a massive footgun in GitHub actions. Causes the step to always execute, and returns true, even when canceled. GitHub actions have an Jobs need a way to reference all outputs of matrix jobs issue. matrix is different based off of some criteria by setting the value of strategy. runs-on 指定了任务的 runner 即执行环境，runner 分两种：GitHub-hosted runner 和 self-hosted runner 。. strategy: matrix: を使うことで、GitHub Actions ワークフローをより簡潔に記述し、効率的に実行することができます。 紹介したテクニックを使いこなせば、様々なテスト・ビルドシナリオに柔軟に対応できます。 To set max-parallel dynamically based on input (e. if conditional to prevent a job from running unless a condition is met. jobs: example_matrix: strategy: matrix: version: [10, 12, 14] steps: - uses: actions/setup-node@v3 with: node-version The GitHub Actions matrix strategy is a powerful tool that can help you supercharge your workflow automation. Before defining a GitHub Action matrix of several job setups, you must use strategy. What you'll learn: How to create and use reusable workflows, create a matrix strategy, trigger workflows, and find workflow logs. actions: GitHub Actions を操作します。 たとえば、actions: write は、アクションによるワークフロー実行の取り消しを許可します。 詳しくは、「GitHub Appに必要な権限」をご覧ください。 attestations You can view the reused workflows referenced in your GitHub Actions workflows as dependencies in the dependency graph of the repository containing your workflows. md at master · meroware/github-actions-strategy-matrix-example GitHub Actions を使用したデプロイ jobs. version-Kontext auf den version-Wert zu und übergibt den Wert als node-version an die actions/setup-node-Aktion. The matrix strategy in GitHub Actions allows you to define a set of different configurations (like operating system versions, programming language versions, etc. まとめ. action_repository: string Nov 12, 2019 · Hi @dantup , Currently, GitHub Actions does not support to filter breaches for matrix jobs. github. Since GitHub Actions doesn't directly support dynamic max-parallel values within a single matrix job, you can achieve it by splitting into separate jobs with different configurations based on the input. strategy. For more information about if conditionals, see Workflow syntax for GitHub Actions and Metadata syntax for GitHub Actions. Aug 28, 2024 · The matrix strategy syntax in GitHub Actions is simple and flexible. jobs: example_matrix: strategy: matrix: version: [10, 12, 14] steps:-uses: actions/setup-node@v4 with: node-version: ${{matrix. Who is this for: Developers, DevOps engineers, students, managers, teams, GitHub users. Nov 4, 2021 · I have a workflow building several docker images and only publishing those images if all builds succeed. matrix runs multiple times with variations based on the matrix. version}} Beispiel: Verwenden einer Matrix mit mehreren Dimensionen Oct 3, 2024 · The matrix strategy of GitHub Actions works on the concept of variable definitions that will be used in multiple job runs. version 上下文访问 version 值，并此值作为 node-version 传递给 actions/setup-node 操作。 jobs: example_matrix: strategy: matrix: version: [10, 12, 14] steps:-uses: actions/setup-node@v4 with: node-version: ${{matrix. version}} Jun 3, 2022 · Currently, a job with strategy. Oct 9, 2021 · With the matrix strategy, you can make your GitHub Actions incredibly dynamic and versatile, using one source of truth such as another tool to generate as many jobs as you need. One important limit you should take into account is that a job matrix can only generate up to 256 jobs per workflow run. matrix について紹介します。 matrix とは. A github action for easily creating a strategy for a whole bunch of tags, and generating all those tags given a single raw semver compatible tag. Question. . This is useful for a few cases, such as integration testing against new versions of some base framework, WIP support for certain environments, etc. matrix)}} Any ${{}} expression fails. This feature amazed me because it drastically reduces repetitive configurations when deploying multiple services or Lambdas. g instead of this: Dec 17, 2021 · Hi @maximousblk, @ethomson,. matrix to the deserialized output of a previous job (i. If there is a job that runs multiple times with strategy. version}} Provides examples on different ways to use strategy matrix in github actions - github-actions-strategy-matrix-example/README. <job_id>. Be on the lookout for where you can leverage this powerful pattern! Apr 21, 2023 · The matrix strategy in GitHub Actions is a powerful feature that can help you optimize your CI/CD pipeline. Feb 1, 2025 · Automating deployments is a crucial part of modern software development. This is done within the strategy block of a workflow file, using the matrix key. com> Date: Thu Oct 12 13:26:18 2023 +0800 Better job & step naming commit fa80712 Author Apr 5, 2023 · Leveraging the power of dynamic Github Action workflows can greatly improve the quality of your CI/CD pipelines, especially in the context of a mono-repo. The key components include: matrix: Defines the variables and their possible values to create multiple job configurations. When you define a concurrency key, GitHub Actions ensures that only one workflow or job with that key runs at any given time. github. You can use any supported context and expression to create a conditional. Is it possible to have a dynamic strategy matrix in a Testing becomes more challenging as projects expand and become more intricate. Reusable workflows and composite actions both help you to avoid duplication. An output The workflow will run three jobs, one for each value in the variable. 😍 Jeder Auftrag greift über den matrix. By leveraging matrices, you can: Reduce Redundancy: Avoid duplicating code for similar jobs. GitHub Actions is a powerful tool for automating software workflows, including CI/CD pipelines, testing, and deployments. 可以指定多个变量来创建多维 Oct 19, 2022 · Setting up GitHub Actions Matrix Strategy. com> Date: Thu Oct 12 13:30:10 2023 +0800 Only run reporting job when build ID output is not empty - See dorny/paths-filter#66 commit c286138 Author: cyqsimon <28627918+cyqsimon@users. build-n-test) where the value of strategy. May 10, 2024 · How can I configure a GitHub Actions strategy matrix to dynamically retrieve values from a JSON list based on user input? Below is the workflow I'm using: name: Matrix team test on: workflow_dispatch: inputs: bosunEnvironment: # User Input Option - Will determine which bosun environment to build and deploy to. Related: GitHub Actions Secrets : The Way to Secure Your Automation. If you want to see the whole list of tips as they're published, see the index. Feb 4, 2022 · Getting "Invalid type found: array was expected but string was found" at matrix: value: ${{fromJson(needs. Each job will access the version value through the matrix. matrix_prep). e. Dec 29, 2024 · Optimizing GitHub Actions with Matrix Builds for Concurrent Testing Across Multiple Environments Select Topic Area Question Body I'm struggling to optimize my GitHub Actions workflows. 3 The workflow will run three jobs, one for each value in the variable. 每个作业都会通过 matrix. For each defined combination, a new job is created; you can basically test or build your project across a variety of different platforms, versions, or settings in one sweep. One of its standout features is the ability to use matrix builds. What Is GitHub Actions Matrix? The GitHub Actions matrix allows developers to automate testing and deployment processes across various configurations, within the GitHub Actions CI/CD platform. Github actions / Run job after matrix is done. Sep 6, 2023 · How can I guarantee matrix strategy jobs are executed in a specific sequence on GitHub Actions? What I tried. However, when running in parallel, the strategy matrix order is not respected (task 10 can run before May 10, 2024 · How can I configure a GitHub Actions strategy matrix to dynamically retrieve values from a JSON list based on user input? Below is the workflow I'm using: name: Matrix team test on: workflow_dispatch: inputs: bosunEnvironment: # User Input Option - Will determine which bosun environment to build and deploy to. , integration environment vs others), you can use an environment variable or input parameter to control the value. The job output definition is not part of a step, so you can't use env there. matrix only Longer version: You can create a job (i. e. According to the official documentation: The order of the variables in the matrix determines the order in which the jobs are created. For example, v2. By defining a matrix, you can test your code with multiple configurations, increasing coverage and reducing the risk of errors. 11. success. 所谓的 self-hosted runner 就是用你自己的机器，但是需要 GitHub 能进行访问并给与其所需的机器权限，这个不在本文描述范围内，有兴趣可参考 self-hosted runner 。 Jan 11, 2024 · The matrix strategies documented in GitHub is hard-coded/static entry. GitHub has manually verified the creator of the action as an official partner organization. Nov 22, 2024 · Within GitHub Actions, there exist features, such as matrix strategies, to reduce repeated jobs written in workflows. Returns true when all previous steps have succeeded. outputs. Best used for creating docker tags, but creates a comma separated list of strings for whatever uses you may have. This can save time and resources by preventing unnecessary executions once a failure has been identified, ultimately helping to reduce CI costs. This action supports dynamically Jul 27, 2024 · GitHub CI/CD実践ガイド――持続可能なソフトウェア開発を支えるGitHub Actionsの設計と運用 記事 GitHub Actions の matrix strategy で job を並列に実行する Dec 23, 2019 · runs-on & strategy. Is it possible to have a dynamic strategy matrix in a workflow in GitHub Actions? 6. GitHub Actions offers a range of testing styles and a rich marketplace tailored to large-scale needs. However, when running in parallel, the strategy matrix order is not respected (task 10 can run before Nov 14, 2024 · The fail-fast strategy is a built-in behavior in GitHub Actions that automatically cancels all running jobs in a matrix if one job fails. Nov 29, 2020 · It's not possible with the available GitHub Actions workflow features but it is possible with a bit hacky solution to provide all the required matrix parameter values' combinations. version context and pass the value as node-version to the actions/setup-node action. 9. 2 print the outcome of a step in github actions job. Provides examples on different ways to use strategy matrix in github actions. Is it possible to have a dynamic strategy matrix in a Feb 2, 2023 · With the matrix strategy and two jobs like those below, the first job runs a "matrix" of possible configurations in parallel, and when all of them succeed, it moves onto the second job. , locating the Actions tab, opening and editing files) Basic understanding of YAML files, or a willingness to learn (GitHub Actions configurations are written in YAML) You can use the jobs. Dec 9, 2021 · Github Actions: How use strategy/matrix with script. For more info see About badges in GitHub Marketplace. action_ref: string: For a step executing an action, this is the ref of the action being executed. If you hadn't guessed, I'm a big fan. ) and GitHub Actions will automatically create and run a job for each combination of these configurations. Hi, I have trying to resolve an issue with github actions workflow, can I give an env variable in strategy matrix instead of mentioning it explicitly in the matrix. Only [] is allowed now, with at least one value. If a new workflow run or job starts with the same concurrency key, GitHub Actions will cancel any workflow or job already running with that key. What you'll build: An Actions workflow with a matrix strategy that calls a reusable workflow to output multiple versions of node. So it hasn't even been a week of these posts about GitHub Actions, and I've written a lot about matrix workflows already. Any case where you have multiple similar jobs that need to run is a potential candidate for a matrix strategy. Jan 30, 2020 · This one uses Github strategy. Run unittests strategy: matrix Oct 30, 2021 · Github Actions: How use strategy/matrix with script. Apr 30, 2024 · Using a matrix strategy in GitHub Actions can help you parallelize your GitHub Actions jobs by definining a matrix configuration to run different variations of a job in parallel based on the matrix values. matrix を使用して、さまざまなジョブの設定のマトリックスを定義し Dec 23, 2023 · 最近 GitHub Actions の CI を高速化するために、job の並列実行を導入しました。そこで使った jobs. This blog will begin by presenting a basic use-case of a matrix strategy. Body. may I add a bit of scope to this feature request? When I consider this to be an enhancement of matrix jobs to have some more attributes of a plain non-matrix job, it would definitely make sense to also implement the needs attribute within the matrix strategy. This is what ours looks like: strategy: matrix: org: [apples, bananas, carrots] #Array of org mnemonics to use below include: # includes a new variable for each org (this is effectively a switch statement) - org: apples sfdxurl_secret: APPLES_SFDXURL - org: bananas sfdxurl Jul 17, 2024 · GitHub Actions Matrix Builds: Technical Guide. setup. runs-on: Specifies the environment in which each job will run, often set dynamically using matrix variables. It provides a structured way to define multiple parallel job executions in a single GitHub Actions workflow, by specifying different environments or GitHub Actions are automated processes allowing you to build, test, package, release, or deploy any code project on GitHub, but you can also use them to automate any step of your workflow: merging pull requests, assigning labels, triaging issues to name a few. However, as a workaround, you can try to copy two workflows, one only for master branch and one for other branches, then set different branch filters on event and configure different values for the matrix parameters based on the branches. matrix は、job を複数の変数の組み合わせで実行するための機能です。 Mar 5, 2024 · The Matrix Strategy in GitHub Actions is a powerful tool that simplifies running your workflows across multiple environments and configurations. 9 Github actions / Run job after matrix is done . version}} 示例：使用多维矩阵. Example of success steps:-name: The job has succeeded if: ${{success()}} always. Click To Watch ☝️ - The Matrix of Github Actions The workflow will run three jobs, one for each value in the variable. g. Mac-specific steps in a GitHub Actions build matrix. 1. matrix, define one or more variables in your matrix, followed by an array of values. The obvious way to solve this was to have a build job with a matrix of the image names and t Feb 11, 2021 · Squashed commit of the following: commit ecfee6a Author: cyqsimon <28627918+cyqsimon@users. version}} Provides examples on different ways to use strategy matrix in github actions - meroware/github-actions-strategy-matrix-example It would be great if we could specify matrix configurations that should be allowed to fail. This guide outlines advanced testing strategies with Actions, highlighting its potential to tackle scalability issues effectively. To make this context work with composite actions, reference it within the env context of the composite action. matrix of Github Actions with fromJson to collect only the directories in a Pull Request with changes and make a Syntax Review and Nov 2, 2022 · That doesn't seem to work I'm assuming GITHUB_OUTPUT and GITHUB_ENV should behave the same: That's an incorrect assumption, the env context documentation states: You can use the env context in the value of any key in a step except for the id and uses keys. noreply. Apr 9, 2025 · The GitHub Actions matrix strategy is a powerful feature that allows you to run the same job across multiple combinations of variables—like environments, operating systems, or software versions—without duplicating code. This is day 6 of my GitHub Actions Advent Calendar. version}} Aug 13, 2022 · Github Actions: How use strategy/matrix with script. j A GitHub account (some guides will be easier to follow with admin access to an organization within a GitHub Enterprise account) Familiarity with GitHub's basic navigation (e. Github Actions: How use strategy/matrix with script. The workflow will run three jobs, one for each value in the variable. ” Reusable workflows and composite actions. Jan 5, 2020 · You can define the Secret name in your matrix configuration and then dereference it in the Steps using array notation. Recently, while working on setting up GitHub Actions to deploy Docker-based AWS Lambdas, I came across the strategy matrix feature in GitHub Actions. For more information, see “About the dependency graph. Do not use in the run keyword. May 30, 2023 · Select Topic Area. To set up a matrix strategy, follow these steps: 1. frq ynodj fewiww gcn hbephvm fetejx qoiklj vee nrbkwb qhg