test-tf-plan.yml

on:
  pull_request:
    types:
      - edited
      - opened
      - synchronize
      - reopened

jobs:
  find-changed-dirs:
    runs-on: [ARM64,self-hosted,Linux]
    outputs:
      allChanges: ${{ steps.changedDirs.outputs.allChanges }}
    steps:
      - uses: actions/checkout@v3
      - uses: dorny/paths-filter@v3
        id: filter
        with:
          initial-fetch-depth: '1'
          list-files: json
          filters: |
            changed:
              - added|modified: 'terraform/**'
      - uses: actions/github-script@v6
        id: changedDirs
        with:
          script: |
            const path = require("path")
            const changedFiles = ${{ steps.filter.outputs.changed_files }}
            const changedDirs = changedFiles.map(f => path.dirname(f))
            console.log(`Found the following changed dirs: ${JSON.stringify(changedDirs, null, 2)}\n OG: ${JSON.stringify(changedFiles, null, 2)} `)
            const changedModules = [... new Set(changedDirs.filter(d => d.indexOf("modules") !== -1 && d.split("/").length === 3))]
            const changedAccounts = [... new Set(changedDirs.filter(d => d.indexOf("accounts") !== -1 && d.split("/").length === 3))]
            const changedEnvs = [... new Set(changedDirs.filter(d => d.indexOf("envs") !== -1 && d.split("/").length === 4))]
            const allChanges = [...changedAccounts,...changedEnvs, ...changedModules]
            console.log(`changedModules: ${JSON.stringify(changedModules)}`)
            console.log(`changedAccounts: ${JSON.stringify(changedAccounts)}`)
            console.log(`changedEnvs: ${JSON.stringify(changedEnvs)}`)
            core.setOutput("allChanges", allChanges)
  tf-test-changed-dirs:
    runs-on: [ARM64,self-hosted,Linux]
    needs: find-changed-dirs
    strategy:
      matrix:
        workspace: ${{ fromJson(needs.find-changed-dirs.outputs.allChanges) }}
    if: ${{ needs.find-changed-dirs.outputs.allChanges != '[]' }}
    steps:
    - uses: actions/checkout@v3
    - name: Terraform plan
      uses: ./.github/actions/tf-plan
      with:
        ssh-private-key: ${{secrets.SHARED_INFRA_DEPLOY_KEY}}
        working-dir: ${{matrix.workspace}}
        tf-version: 1.3.0
        tfe-token: ${{secrets.TFE_TOKEN}}