detect-workspace-changes.yml

name: Detect workspaces changes

on:
  workflow_call:
    inputs:
      from:
        required: true
        type: string
        description: "Current commit SHA"
      since:
        required: true
        type: string
        description: "Commit SHA from since the chnages have to be detected"
    outputs:
      workspaces:
        description: "Array of affected workspaces"
        value: ${{ jobs.detect_changes.outputs.workspaces }}
      toolchains:
        description: "Array of affected toolchains workspaces"
        value: ${{ jobs.detect_changes.outputs.toolchains }}
      extensions:
        description: "Array of affected extensions workspaces"
        value: ${{ jobs.detect_changes.outputs.extensions }}
      libraries:
        description: "Array of affected libraries workspaces"
        value: ${{ jobs.detect_changes.outputs.libraries }}
      packages:
        description: "Array of affected packages workspaces"
        value: ${{ jobs.detect_changes.outputs.packages }}

jobs:
  detect_changes:
    runs-on: ubuntu-latest
    outputs:
      workspaces: ${{ toJson(fromJson(steps.build-array.outputs.result).affectedWorkspaces) }}
      toolchains: ${{ toJson(fromJson(steps.build-array.outputs.result).toolchainsWorkspaces) }}
      extensions: ${{ toJson(fromJson(steps.build-array.outputs.result).extensionsWorkspaces) }}
      libraries: ${{ toJson(fromJson(steps.build-array.outputs.result).librariesWorkspaces) }}
      packages: ${{ toJson(fromJson(steps.build-array.outputs.result).packagesWorkspaces) }}
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
      - name: Checkout to since commit
        run: git checkout ${{ inputs.since }}
      - name: Checkout to current commit
        run: git checkout ${{ inputs.from }}
      - uses: actions/setup-node@v3
        with:
          node-version: '18.16.1'
      - name: Setup yarn
        id: setup-yarn
        # Install yarn 3 & workspace-tools
        run: |
          corepack enable
          corepack prepare yarn@stable --activate
          yarn -v
      - name: Get yarn workspaces output
        id: raw-workspaces-list
        run: |
          yarn workspaces list --json --since=${{ inputs.since }}
          echo "raw-workspaces='$(yarn workspaces list --json --since=${{ inputs.since }} | tr '\n' ' ')'" | tee output.txt >> $GITHUB_OUTPUT
          cat output.txt
      - name: Build array
        id: build-array
        uses: actions/github-script@v6
        with:
          script: |
            const rawWorkspacesLines = `${{ steps.raw-workspaces-list.outputs.raw-workspaces }}`
            const workspacesLines = rawWorkspacesLines.replace(/'/g, '')
            console.log(workspacesLines)
            const workspaces = workspacesLines.trim().split(' ').map(line => {
              console.log(line)
              return JSON.parse(line)
            })
            console.log(workspaces)
            const affectedWorkspaces = workspaces.filter(workspace => {
              return workspace.location !== '.'
            }).map(workspace => {
              return {
                name: workspace.name
              }
            })
            console.log(affectedWorkspaces)
            const librariesWorkspaces = affectedWorkspaces.filter(workspace => {
              return workspace.name.startsWith('@osmium-libs/')
            }).map(workspace => ({
                name: workspace.name
            }))
            const packagesWorkspaces = affectedWorkspaces.filter(workspace => {
              return workspace.name.startsWith('@osmium-packages/')
            }).map(workspace => ({
                name: workspace.name
            }))
            const extensionsWorkspaces = affectedWorkspaces.filter(workspace => {
              return workspace.name.match(/^osmium-(?:manager|(?!\w+-\w+)(?:\w+))$/)
            }).map(workspace => ({
                name: workspace.name
            }))
            const extensionsFoldersWorkspaces = affectedWorkspaces.filter(workspace => {
              return workspace.name.match(/^osmium-\w+-\w+$/)
            }).map(workspace => ({
                name: workspace.name
            }))

            const missingExtensionsWorkspaces = extensionsFoldersWorkspaces.map(workspaceFolder => {
              const extensionName = workspaceFolder.name.split('-').slice(0, 2).join('-')
              const extensionWorkspace = extensionsWorkspaces.find(workspace => {
                return workspace.name === extensionName
              })
              if (!extensionWorkspace) {
                return {
                  name: extensionName
                }
              }
              return extensionWorkspace
            })

            const completeList = [...extensionsWorkspaces, ...missingExtensionsWorkspaces]
            const completeExtensionsWorkspaces = completeList.filter((workspace, index, self) => {
              return index === self.findIndex((t) => (
                t.name === workspace.name
              ))
            })

            return {
              affectedWorkspaces,
              extensionsWorkspaces: completeExtensionsWorkspaces,
              librariesWorkspaces,
              packagesWorkspaces
            }

      - name: debug
        run: |
          echo "Affected workspaces: ${{ toJson(fromJson(steps.build-array.outputs.result).affectedWorkspaces) }}"
          echo "------------------------------------"
          echo "Extensions workspaces: ${{ toJson(fromJson(steps.build-array.outputs.result).extensionsWorkspaces) }}"
          echo "------------------------------------"
          echo "Libraries workspaces: ${{ toJson(fromJson(steps.build-array.outputs.result).librariesWorkspaces) }}"
          echo "------------------------------------"
          echo "Packages workspaces: ${{ toJson(fromJson(steps.build-array.outputs.result).packagesWorkspaces) }}"