tfhe-rs/.github/workflows/make_release_common.yml

# Common workflow to make crate release
name: make_release_common

on:
  workflow_call:
    inputs:
      package-name:
        type: string
        required: true
      dry-run:
        type: boolean
        default: true
    secrets:
      REPO_CHECKOUT_TOKEN:
        required: true
      SLACK_CHANNEL:
        required: true
      BOT_USERNAME:
        required: true
      SLACK_WEBHOOK:
        required: true
      ALLOWED_TEAM:
        required: true
      READ_ORG_TOKEN:
        required: true

env:
  ACTION_RUN_URL: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
  SLACK_CHANNEL: ${{ secrets.SLACK_CHANNEL }}
  SLACK_ICON: https://pbs.twimg.com/profile_images/1274014582265298945/OjBKP9kn_400x400.png
  SLACK_USERNAME: ${{ secrets.BOT_USERNAME }}
  SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}

permissions: {}

jobs:
  verify-triggering-actor:
    name: make_release_common/verify-triggering-actor
    if: startsWith(github.ref, 'refs/tags/')
    uses: ./.github/workflows/verify_triggering_actor.yml
    secrets:
      ALLOWED_TEAM: ${{ secrets.ALLOWED_TEAM }}
      READ_ORG_TOKEN: ${{ secrets.READ_ORG_TOKEN }}

  package:
    name: make_release_common/package
    runs-on: ubuntu-latest
    needs: verify-triggering-actor
    outputs:
      hash: ${{ steps.hash.outputs.hash }}
    steps:
      - name: Checkout
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
        with:
          fetch-depth: 0
          persist-credentials: 'false'
          token: ${{ secrets.REPO_CHECKOUT_TOKEN }}
      - name: Prepare package
        env:
          PACKAGE: ${{ inputs.package-name }}
        run: |
          cargo package -p "${PACKAGE}"
      - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
        with:
          name: crate-${{ inputs.package-name }}
          path: target/package/*.crate
      - name: generate hash
        id: hash
        run: cd target/package && echo "hash=$(sha256sum ./*.crate | base64 -w0)" >> "${GITHUB_OUTPUT}"


  provenance:
    name: make_release_common/provenance
    if: ${{ !inputs.dry-run  }}
    needs: package
    uses: slsa-framework/slsa-github-generator/.github/workflows/generator_generic_slsa3.yml@v2.1.0
    permissions:
      # Needed to detect the GitHub Actions environment
      actions: read
      # Needed to create the provenance via GitHub OIDC
      id-token: write
      # Needed to upload assets/artifacts
      contents: write
    with:
      # SHA-256 hashes of the Crate package.
      base64-subjects: ${{ needs.package.outputs.hash }}


  publish_release:
    name: make_release_common/publish-release
    needs: package
    runs-on: ubuntu-latest
    permissions:
      # Needed for OIDC token exchange on crates.io
      id-token: write
    steps:
      - name: Checkout
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
        with:
          fetch-depth: 0
          persist-credentials: 'false'
          token: ${{ secrets.REPO_CHECKOUT_TOKEN }}

      - name: Download artifact
        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # v6.0.0
        with:
          name: crate-${{ inputs.package-name }}
          path: target/package

      - name: Authenticate on registry
        uses: rust-lang/crates-io-auth-action@041cce5b4b821e6b0ebc9c9c38b58cac4e34dcc2 # v1.0.2
        id: auth

      - name: Publish crate.io package
        env:
          CARGO_REGISTRY_TOKEN: ${{ steps.auth.outputs.token }}
          PACKAGE: ${{ inputs.package-name }}
          DRY_RUN: ${{ inputs.dry-run && '--dry-run' || '' }}
        run: |
          # DRY_RUN expansion cannot be double quoted when variable contains empty string otherwise cargo publish
          # would fail. This is safe since DRY_RUN is handled in the env section above.
          # shellcheck disable=SC2086
          cargo publish -p "${PACKAGE}" ${DRY_RUN}

      - name: Generate hash
        id: published_hash
        run: cd target/package && echo "pub_hash=$(sha256sum ./*.crate | base64 -w0)" >> "${GITHUB_OUTPUT}"

      - name: Slack notification (hashes comparison)
        if: ${{ needs.package.outputs.hash != steps.published_hash.outputs.pub_hash }}
        continue-on-error: true
        uses: rtCamp/action-slack-notify@e31e87e03dd19038e411e38ae27cbad084a90661 # v2.3.3
        env:
          SLACK_COLOR: failure
          SLACK_MESSAGE: "SLSA ${{ inputs.package-name }} - hash comparison failure: (${{ env.ACTION_RUN_URL }})"

      - name: Slack Notification
        if: ${{ failure() }}
        continue-on-error: true
        uses: rtCamp/action-slack-notify@e31e87e03dd19038e411e38ae27cbad084a90661 # v2.3.3
        env:
          SLACK_COLOR: ${{ job.status }}
          SLACK_MESSAGE: "${{ inputs.package-name }} release finished with status: ${{ job.status }}. (${{ env.ACTION_RUN_URL }})"