action.yml

name: Install
description: Installs Meteor and npm dependencies
inputs:
  executable-version:
    description: 'Meteor version for the `meteor` executable. If set to `local` or not explicitly set, the `meteor` executable will have the version specified in .meteor/release (this may not work with alpha and beta builds). You can use `latest` as an alias for the latest Meteor release.'
    required: true
    default: 'local'
  working-directory:
    required: true
    default: '.'
runs:
  using: composite
  steps:
    - name: Set $PATH 🪜
      shell: bash
      run: echo "$HOME/.meteor" >> $GITHUB_PATH

    - name: Set env.METEOR_RELEASE_PATH 🥾
      shell: bash
      run: echo "METEOR_RELEASE_PATH=${{ inputs.working-directory }}/.meteor/release" >> $GITHUB_ENV

    - name: Set env.METEOR_LOCAL_RELEASE 📻
      shell: bash
      run: echo "METEOR_LOCAL_RELEASE=$(sed -n 's/^METEOR@\([0-9][0-9]*.*\)$/\1/p' ${{ env.METEOR_RELEASE_PATH }})" >> $GITHUB_ENV

    - name: Set env.METEOR_EXECUTABLE_VERSION 📺
      shell: bash
      run: |
        if [ ${{ inputs.executable-version }} = 'local' ]; then
          echo "METEOR_EXECUTABLE_VERSION=${{ env.METEOR_LOCAL_RELEASE }}" >> $GITHUB_ENV
        elif [ ${{ inputs.executable-version }} = 'latest' ]; then
          echo "METEOR_EXECUTABLE_VERSION=$(curl -s https://install.meteor.com | sed -n 's/^RELEASE="\(.*\)"$/\1/p')" >> $GITHUB_ENV
        else
          echo "METEOR_EXECUTABLE_VERSION=${{ inputs.executable-version }}" >> $GITHUB_ENV
        fi

    - name: Cache ~/.meteor (Meteor ${{ env.METEOR_EXECUTABLE_VERSION }} (${{ env.METEOR_RELEASE_PATH }} is ${{ env.METEOR_LOCAL_RELEASE }})) 💿
      uses: actions/cache@v4
      id: cache-meteor
      env:
        cache-name: cache-meteor
      with:
        path: ~/.meteor
        key: ${{ runner.os }}-${{ env.cache-name }}-${{ env.METEOR_EXECUTABLE_VERSION }}-${{ hashFiles(env.METEOR_RELEASE_PATH) }}-${{ hashFiles('.meteor/versions') }}
        restore-keys: |
          ${{ runner.os }}-${{ env.cache-name }}-${{ env.METEOR_EXECUTABLE_VERSION }}-${{ hashFiles(env.METEOR_RELEASE_PATH) }}-
          ${{ runner.os }}-${{ env.cache-name }}-${{ env.METEOR_EXECUTABLE_VERSION }}-

    - name: Install Meteor ${{ env.METEOR_EXECUTABLE_VERSION }} ☄️
      if: steps.cache-meteor.outputs.cache-hit != 'true'
      shell: bash
      run: |
        curl https://install.meteor.com?release=${{ env.METEOR_EXECUTABLE_VERSION }} | sh

    - name: Cache ~/.npm 📀
      uses: actions/cache@v4
      env:
        cache-name: cache-npm
      with:
        path: ~/.npm
        key: ${{ runner.os }}-${{ env.cache-name }}-${{ env.METEOR_EXECUTABLE_VERSION }}-${{ hashFiles('**/package-lock.json') }}
        restore-keys: |
          ${{ runner.os }}-${{ env.cache-name }}-${{ env.METEOR_EXECUTABLE_VERSION }}-
          ${{ runner.os }}-${{ env.cache-name }}-

    - name: Cache ${{ inputs.working-directory }}/node_modules 💽
      uses: actions/cache@v4
      env:
        cache-name: cache-node-modules
      with:
        path: ${{ inputs.working-directory }}/node_modules
        key: ${{ runner.os }}-${{ env.cache-name }}-${{ env.METEOR_EXECUTABLE_VERSION }}-${{ hashFiles('**/package-lock.json') }}
        restore-keys: |
          ${{ runner.os }}-${{ env.cache-name }}-${{ env.METEOR_EXECUTABLE_VERSION }}-
          ${{ runner.os }}-${{ env.cache-name }}-

    - name: Keep a copy of `package-lock.json` 🗃️
      working-directory: ${{ inputs.working-directory }}
      shell: bash
      run: |
        cp package-lock.json "${RUNNER_TEMP}/"

    - name: Install dependencies (meteor npm install) 📦
      working-directory: ${{ inputs.working-directory }}
      shell: bash
      run: |
        meteor npm install

    - name: Check if `package-lock.json` has been modified 🔒
      continue-on-error: true
      id: diff
      working-directory: ${{ inputs.working-directory }}
      shell: bash
      run: |
        diff package-lock.json "${RUNNER_TEMP}/package-lock.json"

    - name: Install dependencies (meteor npm clean-install) 📦
      if: steps.diff.outcome == 'failure'
      working-directory: ${{ inputs.working-directory }}
      shell: bash
      run: |
        cp "${RUNNER_TEMP}/package-lock.json" package-lock.json
        meteor npm clean-install