action.yml

name: "Firebase deploy"
description: "Deploys Firebase hosting and optionally functions."
inputs:
  env-secrets:
    description: "Environment secrets."
    required: true
  node-version:
    description: "Version of node used on project."
    required: false
    default: "16"
  fetch-depth:
    description: "Number of commits to fetch. 0 indicates all history for all branches and tags."
    required: false
    default: "0"
  firebase-token:
    description: "Firebase token."
    required: true
  target:
    description: "Target for hosting if we have multiple Hosting sites (e.g. production)."
    required: false
    default: ""
  hosting-message:
    description: "Message for hosting."
    required: false
    default: ""
  functions:
    description: "Do we use Firebase functions"
    required: false
    default: "false"
runs:
  using: "composite"
  steps:
    - name: Set firebase hosting command depending if we have a target
      id: hosting-command
      uses: haya14busa/action-cond@v1
      with:
        cond: ${{ inputs.target != '' }}
        if_true: deploy --only hosting:${{ inputs.target }} --message \"${{ inputs.hosting-message }}\" --project ${{ github.workflow }}
        if_false: deploy --only hosting --message \"${{ inputs.hosting-message }}\" --project ${{ github.workflow }}

    - name: Checkout repository
      uses: actions/checkout@v3
      with:
        fetch-depth: ${{ inputs.fetch-depth }}

    - name: Install node
      uses: actions/setup-node@v3
      with:
        node-version: ${{ inputs.node-version }}

    - name: Download environment secrets
      uses: RollyPeres/base64-to-path@v1
      with:
        filePath: ${{ github.workspace }}/.env.production
        encodedString: ${{ inputs.env-secrets }}

    - name: Cache node modules
      id: yarn-cache
      uses: actions/cache@v3
      env:
        cache-name: cache-node-modules
      with:
        path: "**/node_modules"
        key: ${{ runner.os }}-${{ matrix.deployment-type }}-${{ env.cache-name }}-${{ hashFiles('**/yarn.lock') }}
        restore-keys: |
          ${{ runner.os }}-${{ matrix.deployment-type }}-${{ env.cache-name }}-
          ${{ runner.os }}-${{ matrix.deployment-type }}-
          ${{ runner.os }}-

    - name: Install packages
      shell: bash
      if: steps.yarn-cache.outputs.cache-hit != 'true'
      run: yarn install

    - name: Install function packages
      shell: bash
      if: inputs.functions == 'true' && steps.yarn-cache.outputs.cache-hit != 'true'
      run: yarn --cwd "functions" install

    - name: Run Next build
      shell: bash
      run: yarn build

    - name: Run function build
      shell: bash
      if: inputs.functions == 'true'
      run: yarn --cwd "functions" build

    - name: Deploy Firebase hosting
      uses: w9jds/firebase-action@master
      with:
        args: ${{ steps.hosting-command.outputs.value }}
      env:
        FIREBASE_TOKEN: ${{ inputs.firebase-token }}

    - name: Deploy Firebase functions
      uses: w9jds/firebase-action@master
      if: inputs.functions == 'true'
      with:
        args: deploy --only functions --project ${{ github.workflow }}
      env:
        FIREBASE_TOKEN: ${{ inputs.firebase-token }}