#
# 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.

# https://docs.github.com/en/free-pro-team@latest/github/finding-security-vulnerabilities-and-errors-in-your-code/configuring-code-scanning#changing-the-languages-that-are-analyzed
name: CodeQL
on:
  push:
    branches: [ main ]
  pull_request:
    # The branches below must be a subset of the branches above
    branches: [ main ]
  schedule:
    - cron: '45 10 * * 1'

permissions: {}

jobs:
  analyze:
    name: Analyze
    runs-on: ubuntu-latest

    permissions:
      contents: read
      security-events: write

    strategy:
      fail-fast: false
      matrix:
        language: [ 'go' ]
    steps:
    - name: Checkout repository
      uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
      with:
        persist-credentials: false

    - name: Extract version of Go to use
      run: echo "GOVERSION=$(awk -F'[:@]' '/FROM golang/{print $2; exit}' Dockerfile)" >> $GITHUB_ENV

    - uses: actions/setup-go@4dc6199c7b1a012772edbd06daecab0f50c9053c # v6.1.0
      with:
        go-version: ${{ env.GOVERSION }}
        check-latest: true

    - uses: arduino/setup-protoc@c65c819552d16ad3c9b72d9dfd5ba5237b9c906b # v3.0.0
      name: Install protobuf
      with:
        version: '29.1'
        repo-token: ${{ secrets.GITHUB_TOKEN }}

    # Initializes the CodeQL tools for scanning.
    - name: Initialize CodeQL
      uses: github/codeql-action/init@65c74964a9ed8c44ed9f19d4bbc5757a6a8e9ab9 # v2.16.1
      with:
        languages: ${{ matrix.language }}

    - name: Autobuild
      uses: github/codeql-action/autobuild@65c74964a9ed8c44ed9f19d4bbc5757a6a8e9ab9 # v2.16.1

    - name: Perform CodeQL Analysis
      uses: github/codeql-action/analyze@65c74964a9ed8c44ed9f19d4bbc5757a6a8e9ab9 # v2.16.1
