Reusable workflows for GitHub Actions

This repository contains workflows reused across different Kamu repositories to automate operations with GitHub Actions.

helmfile-workflow.yml

Runs specified helmfile action on a Kubernetes cluster.

Inputs

Variable	Type	Required	Default
aws_region	string	true
cluster_name	string	true
environment	string	true
helm_action	string	true
iam_role_arn	string	true
helm_version	string	false	v3.13.1
helmfile_version	string	false	v0.158.0
sops_version	string	false	3.8.1

Outputs

None

Example

jobs:
  verify:
    uses: kamu-data/reusable-workflows/.github/workflows/helmfile-workflow.yml@master
    with:
      aws_region: us-east-1
      cluster_name: my-cluster
      environment: my-helmfile-environment
      helm_action: diff 
      iam_role_arn: arn:aws:::0000000::my-role

reusable-strategy.yml

Allows to specify a GitHub Actions strategy in a JSON-formatted text file and re-use it in multiple jobs.

Inputs

Variable	Type	Required	Default
strategy_file	string	false	.github/workflows/strategy.json

Outputs

Variable	Type	Description
strategy	string	JSON-formatted strategy

Example

Put the following JSON object to .github/workflows/strategy.json:

{
  "fail-fast": false,
  "matrix": {
    "my_variable": [
      "foo",
      "bar"
    ]
  }
}

The workflow file will look as follows:

jobs:
  strategy:
    uses: kamu-data/reusable-workflows/.github/workflows/reusable-strategy.yml@master
  
  verify:
    needs: [ strategy ]
    strategy: ${{ fromJson(needs.strategy.outputs.strategy) }}
    run: echo ${{ matrix.my_variable }}