flow-publish-release.yaml

name: "Publish Release"
on:
  workflow_dispatch:
    inputs:
      snap-package-dir:
        description: "Snap package name, should already exist under ./packages (eg: hedera-wallet-snap/packages/snap)"
        type: string
        required: true
      tag:
        description: "Existing Tag to Publish (eg: v3.7.0)"
        type: string
        required: true
      dry-run-enabled:
        description: "Dry Run Enabled"
        type: boolean
        required: false
        default: true

defaults:
  run:
    shell: bash

permissions:
  contents: write

jobs:
  validate-release:
    name: Validate Release
    runs-on: [self-hosted, Linux, medium, ephemeral]
    outputs:
      tag: ${{ steps.tag.outputs.name }}
      version: ${{ steps.tag.outputs.version }}
      prerelease: ${{ steps.tag.outputs.prerelease }}
    steps:
      - name: Checkout Code
        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
        with:
          ref: ${{ github.event.inputs.tag || '' }}
          fetch-depth: 0

      - name: Install Semantic Version Tools
        run: |
          echo "::group::Download SemVer Binary"
          sudo curl -L -o /usr/local/bin/semver https://raw.githubusercontent.com/fsaintjacques/semver-tool/master/src/semver
          echo "::endgroup::"
          echo "::group::Change SemVer Binary Permissions"
          sudo chmod -v +x /usr/local/bin/semver
          echo "::endgroup::"
          echo "::group::Show SemVer Binary Version Info"
          semver --version
          echo "::endgroup::"

      - name: Setup JQ
        uses: dcarbone/install-jq-action@8867ddb4788346d7c22b72ea2e2ffe4d514c7bcb # v2.1.0
        with:
          version: 1.7

      - name: Extract NPM Package Information
        id: npm-package
        run: echo "version=$(jq -r '.version' package.json)" >>"${GITHUB_OUTPUT}"

      - name: Extract Tag Information
        id: tag
        run: |
          REF_NAME="$(git describe --exact-match --tags $(git log -n1 --pretty='%h'))"
          IS_VALID_SEMVER="$(semver validate "${REF_NAME}")"
          
          if [[ "${IS_VALID_SEMVER}" != "valid" ]]; then
            echo "::error title=Invalid Tag::The tag '${REF_NAME}' is not a valid SemVer tag."
            exit 1
          fi
          
          RELEASE_VERSION="$(semver get release "${REF_NAME}")"
          PREREL_VERSION="$(semver get prerel "${REF_NAME}")"
          
          IS_PRERELEASE="false"
          [[ -n "${PREREL_VERSION}" ]] && IS_PRERELEASE="true"
          
          FINAL_VERSION="${RELEASE_VERSION}"
          [[ -n "${PREREL_VERSION}" ]] && FINAL_VERSION="${RELEASE_VERSION}-${PREREL_VERSION}"
          
          TAG_NAME="v${FINAL_VERSION}"
          
          echo "name=${TAG_NAME}" >>"${GITHUB_OUTPUT}"
          echo "version=${FINAL_VERSION}" >>"${GITHUB_OUTPUT}"
          echo "prerelease=${IS_PRERELEASE}" >>"${GITHUB_OUTPUT}"

      - name: Validate Tag and Package Versions
        run: |
          COMPARISON_RESULT="$(semver compare "${{ steps.npm-package.outputs.version }}" "${{ steps.tag.outputs.version }}")"
          if [[ "${COMPARISON_RESULT}" -ne 0 ]]; then
            echo "::error title=Version Mismatch::The version in package.json (${{ steps.npm-package.outputs.version }}) does not match the version in the tag (${{ steps.tag.outputs.version }})."
            exit 1
          fi

  run-safety-checks:
    name: Safety Checks
    runs-on: [self-hosted, Linux, medium, ephemeral]
    defaults:
      run:
        working-directory: "./packages/${{ github.event.inputs.snap-package-dir }}/packages/snap"
    steps:
      - name: Checkout Code
        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
        with:
          ref: ${{ github.event.inputs.tag || '' }}

      - name: Setup Node
        uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2
        with:
          node-version: 18

      - name: Setup yarn
        run: npm install -g yarn

      - name: Yarn install
        run: yarn install

      - name: Build Code
        run: yarn run build

  publish-release:
    name: Publish Release
    runs-on: [self-hosted, Linux, medium, ephemeral]
    defaults:
      run:
        working-directory: "./packages/${{ github.event.inputs.snap-package-dir }}/packages/snap"
    needs:
      - validate-release
      - run-safety-checks
    if: ${{ github.actor == 'NanaEC' || github.actor == 'nathanklick' || github.actor == 'kpachhai' }}
    steps:
      - name: Checkout Code
        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
        with:
          ref: ${{ github.event.inputs.tag || '' }}

      - name: Install PNPM
        uses: pnpm/action-setup@a3252b78c470c02df07e9d59298aecedc3ccdd6d # v3.0.0
        with:
          version: 8.10.0

      - name: Setup Node
        uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2
        with:
          node-version: 18

      - name: Install Yarn
        run: pnpm install -g yarn

      - name: Yarn Build
        run: |
          yarn install
          yarn run build

      - name: Calculate Publish Arguments
        id: publish
        run: |
          PUBLISH_ARGS="--access public --no-git-checks"
          [[ "${{ github.event.inputs.dry-run-enabled }}" == "true" ]] && PUBLISH_ARGS="${PUBLISH_ARGS} --dry-run"
          echo "args=${PUBLISH_ARGS}" >>"${GITHUB_OUTPUT}"
          # Add the registry authentication stanza with variable substitution to the .npmrc configuration file.
          echo "@hashgraph:registry=https://registry.npmjs.org/" >> ".npmrc"
          echo '//registry.npmjs.org/:_authToken=${NPM_TOKEN}' >> ".npmrc"

      - name: Publish Release
        if: ${{ github.event.inputs.dry-run-enabled != 'true' }}
        env:
          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
        run: |
          pnpm install
          pnpm publish ${{ steps.publish.outputs.args }}

      - name: Generate Github Release
        uses: ncipollo/release-action@2c591bcc8ecdcd2db72b97d6147f871fcd833ba5 # v1.14.0
        if: ${{ github.event.inputs.dry-run-enabled != 'true' }}
        with:
          tag: ${{ needs.validate-release.outputs.tag }}
          prerelease: ${{ needs.validate-release.outputs.prerelease == 'true' }}
          draft: false
          generateReleaseNotes: true
          skipIfReleaseExists: true