build.yml

#
# Copyright 2021 The Sigstore Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: CI-Container-Build

on:
  workflow_dispatch:
  push:
    branches:
      - main
      - 'release-**'
    tags:
      - '*'

jobs:
  build:
    name: build
    runs-on: ubuntu-latest

    permissions:
      id-token: write
      contents: read

    steps:
      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
      - uses: sigstore/cosign-installer@6e04d228eb30da1757ee4e1dd75a0ec73a653e06 # v3.1.1

      - name: Extract version of Go to use
        run: echo "GOVERSION=$(cat Dockerfile|grep golang | awk ' { print $2 } ' | cut -d '@' -f 1 | cut -d ':' -f 2 | uniq)" >> $GITHUB_ENV

      - uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4.1.0
        with:
          go-version: ${{ env.GOVERSION }}

      - name: deps
        run: sudo apt-get update && sudo apt-get install -yq libpcsclite-dev

      - uses: ko-build/setup-ko@ace48d793556083a76f1e3e6068850c1f4a369aa # v0.6

      - name: Set up Cloud SDK
        uses: google-github-actions/auth@35b0e87d162680511bf346c299f71c9c5c379033 # v1.1.1
        with:
          workload_identity_provider: 'projects/498091336538/locations/global/workloadIdentityPools/githubactions/providers/sigstore-rekor'
          service_account: 'github-actions-rekor@projectsigstore.iam.gserviceaccount.com'

      - name: creds
        run: gcloud auth configure-docker --quiet

      - name: container
        run: KO_PREFIX=gcr.io/projectsigstore/rekor/ci/rekor make sign-keyless-ci
        env:
          COSIGN_EXPERIMENTAL: true