e2e.generic.push.main.default.slsa3.yml

on:
  schedule:
    - cron: "0 3 * * *"
  workflow_dispatch:
  push:
    branches: [main]

permissions: read-all

concurrency: "e2e.generic.push.main.default.slsa3"

env:
  GH_TOKEN: ${{ secrets.E2E_GENERIC_TOKEN }}
  ISSUE_REPOSITORY: slsa-framework/slsa-github-generator

jobs:
  push:
    runs-on: ubuntu-latest
    if: github.event_name == 'schedule' || github.event_name == 'workflow_dispatch'
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
      - run: ./.github/workflows/scripts/e2e-push.sh

  build:
    if: github.event_name == 'push' && github.event.head_commit.message == github.workflow
    outputs:
      binary-name: ${{ steps.build.outputs.binary-name }}
      digest: ${{ steps.hash.outputs.digest }}
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      - name: Setup Bazelisk
        uses: bazelbuild/setup-bazelisk@b39c379c82683a5f25d34f0d062761f62693e0b2 # v3.0.0
        with:
          bazelisk-version: "1.11"
      - name: Build artifact
        id: build
        run: |
          bazelisk build //:hello
          cp bazel-bin/hello_/hello . # Copy binary from Bazel path to root
          echo "binary-name=hello" >>"${GITHUB_OUTPUT}"
      - name: Upload binary
        uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3 # v4.3.1
        with:
          name: ${{ steps.build.outputs.binary-name }}
          path: ${{ steps.build.outputs.binary-name }}
          if-no-files-found: error
          retention-days: 5
      - name: Generate hash
        shell: bash
        id: hash
        env:
          BINARY_NAME: ${{ steps.build.outputs.binary-name }}
        run: |
          set -euo pipefail
          echo "digest=$(sha256sum "${BINARY_NAME}" | base64 -w0)" >> "${GITHUB_OUTPUT}"

  provenance:
    if: github.event_name == 'push' && github.event.head_commit.message == github.workflow
    needs: [build]
    permissions:
      id-token: write # For signing.
      contents: write # For asset uploads.
      actions: read # For the entrypoint.
    uses: slsa-framework/slsa-github-generator/.github/workflows/generator_generic_slsa3.yml@main
    with:
      base64-subjects: "${{ needs.build.outputs.digest }}"
      compile-generator: true
      upload-assets: true # NOTE: ignored for non-tag pushes.

  verify:
    runs-on: ubuntu-latest
    needs: [build, provenance]
    if: github.event_name == 'push' && github.event.head_commit.message == github.workflow
    steps:
      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
      - uses: actions/download-artifact@c850b930e6ba138125429b7e5c93fc707a7f8427 # v4.1.4
        with:
          name: ${{ needs.build.outputs.binary-name }}
      - uses: actions/download-artifact@c850b930e6ba138125429b7e5c93fc707a7f8427 # v4.1.4
        with:
          name: ${{ needs.provenance.outputs.provenance-name }}
      - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
        with:
          go-version: "1.21"
      - env:
          BINARY: ${{ needs.build.outputs.binary-name }}
          PROVENANCE: ${{ needs.provenance.outputs.provenance-name }}
        run: ./.github/workflows/scripts/e2e.generic.default.verify.sh

  if-succeeded:
    runs-on: ubuntu-latest
    needs: [build, provenance, verify]
    if: github.event_name == 'push' && github.event.head_commit.message == github.workflow && needs.build.result == 'success' && needs.provenance.result == 'success' && needs.verify.result == 'success'
    steps:
      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
      - run: ./.github/workflows/scripts/e2e-report-success.sh

  if-failed:
    runs-on: ubuntu-latest
    needs: [build, provenance, verify]
    if: always() && github.event_name == 'push' && github.event.head_commit.message == github.workflow && (needs.build.result == 'failure' || needs.provenance.result == 'failure' || needs.verify.result == 'failure')
    steps:
      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
      - run: ./.github/workflows/scripts/e2e-report-failure.sh