Files
fleet/.github/workflows
Allen Houchins 6ff485fcdd Support custom tap folder for apps without casks; add three apps (#43784)
This pull request introduces support for ingesting Homebrew casks from
third-party taps (not available in the official
`Homebrew/homebrew-cask`) into the Fleet Maintained Apps (FMA) system.
It does this by allowing cask metadata to be committed directly into the
repository and referenced via a new `cask_path` field. The PR also
updates CI workflows to better support Fleet Desktop validation and
documents the new contributor flow.

**Support for custom Homebrew casks:**

* Added a new `cask_path` field to app manifests, allowing the FMA
ingester to read cask metadata from a local JSON file instead of
fetching from the Homebrew API. This enables ingestion of apps from
third-party taps or custom casks not present in the official Homebrew
repository.
[[1]](diffhunk://#diff-be469dd148f0c50ad56489c48bdb514522e1a46d21336e8f747b5880d71a6d1bR49-R66)
[[2]](diffhunk://#diff-abd7db4bef16a062c1bd81f54a7c846f1e91b913a9fe9f87976c8075f39b8cd2R270-R276)
* Refactored the Homebrew ingester (`brewIngester`) to use a new
`fetchCask` helper, which reads from the local file if `cask_path` is
set, or falls back to the API otherwise. Includes robust error handling.
[[1]](diffhunk://#diff-abd7db4bef16a062c1bd81f54a7c846f1e91b913a9fe9f87976c8075f39b8cd2L99-R101)
[[2]](diffhunk://#diff-abd7db4bef16a062c1bd81f54a7c846f1e91b913a9fe9f87976c8075f39b8cd2R200-R251)
* Added comprehensive documentation and examples for the custom tap
workflow, including a new `custom-tap/` directory with cask DSL sources,
generated JSON, and a regeneration script.
[[1]](diffhunk://#diff-2dfa2fc79b9becad555db38289a16afe4ce651665a31868d386fed8b4e160740R1-R85)
[[2]](diffhunk://#diff-be469dd148f0c50ad56489c48bdb514522e1a46d21336e8f747b5880d71a6d1bR49-R66)
* Added new custom casks for `fleet-desktop`, `druva-insync`, and
`zoom-rooms` under `inputs/homebrew/custom-tap/Casks/`.
[[1]](diffhunk://#diff-2555a54830de2bfb0ffca8bc487aac67de84dee5d431fe5f42e90e1754f63bb6R1-R36)
[[2]](diffhunk://#diff-db1fa8a43a27c5adf49a5ade04e61405ce1e9420f266e3160156cabf69ed4ea8R1-R40)
[[3]](diffhunk://#diff-effd461583140683d41dc68d9a93692d039be5ad5e52b6b108ece79f17155107R1-R44)

**Testing and validation:**

* Added a new test (`TestIngestCaskPath`) to ensure the ingester
correctly reads from `cask_path` and does not make unnecessary HTTP
requests, with error handling for missing files.

**CI workflow improvements:**

* Updated GitHub Actions workflows to handle Fleet Desktop's installer
requirements in CI by creating a managed preferences stub when
validating Fleet Desktop, ensuring the installer succeeds even without
MDM enrollment.
[[1]](diffhunk://#diff-28b30c8601cb7662d59efbfbbcf800cae91455fd3d875627659dced8c1257a24R100)
[[2]](diffhunk://#diff-28b30c8601cb7662d59efbfbbcf800cae91455fd3d875627659dced8c1257a24R116-R123)
[[3]](diffhunk://#diff-28b30c8601cb7662d59efbfbbcf800cae91455fd3d875627659dced8c1257a24R148-R172)
[[4]](diffhunk://#diff-c263ffc3062c3b5e4e4eb65976080c6cbddac478a5fed3392fe8b23c49bb2da8R69-R92)

These changes make it possible to maintain and test apps from custom
Homebrew taps within the Fleet repo, improving flexibility and
reliability for Fleet-maintained apps.

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **New Features**
* Added support for three new macOS apps: Fleet Desktop, Druva inSync,
and Zoom Rooms
  * Added UI icons for Fleet Desktop and Zoom Rooms
* **Enhancements**
* Fleet Desktop includes an MDM enrollment caveat and improved installer
validation for macOS installers
* Support for overriding Homebrew cask input via a local cask JSON file
* **Tests**
  * Added unit coverage for local cask JSON ingestion behavior
* **Chores**
* Added a deterministic script to regenerate Homebrew custom-tap
manifests
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-04-29 20:30:51 -05:00
..

Github Actions

Fleet uses Github Actions for continuous integration (CI). This document describes best practices and at patterns for writing and maintaining Fleet's Github Actions workflows.

Bash

By default, Github Actions sets the shell to bash -e for linux and MacOS runners. To help write safer bash scripts in run jobs and avoid common issues, override the default by adding the following to the workflow file

defaults:
  run:
    # fail-fast using bash -eo pipefail. See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#exit-codes-and-error-action-preference
    shell: bash

By specifying the default shell to bash, some extra flags are set. The option pipefail changes the behaviour when using the pipe | operator such that if any command in a pipeline fails, that commands return code will be used a the return code for the whole pipeline. Consider the following example in test-go.yaml

    - name: Run Go Tests
      run: |
        # omitted ...
          make test-go 2>&1 | tee /tmp/gotest.log

If the pipefail option was not set, this job would always succeed because tee would always return success. This is not the intended behavior. Instead, we want the job to fail if make test-go fails.

Concurrency

Github Action runners are limited. If a lot of workflows are queued, they will wait in pending until a runner becomes available. This has caused issue in the past where workflows take an excessively long time to start. To help with this issue, use the following in workflows

# This allows a subsequently queued workflow run to interrupt previous runs
concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id}}
  cancel-in-progress: true

When a workflow is triggered via a pull request, it will cancel previous running workflows for that pull request. This is especially useful when changes are pushed to a pull request frequently. Manually triggered workflows, workflows that run on a schedule, and workflows triggered by pushes to main are unaffected.