sign release artifacts using cosign #1
Workflow file for this run
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| name: goreleaser | |
| on: | |
| push: | |
| tags: | |
| - 'v*' | |
| jobs: | |
| goreleaser: | |
| runs-on: ubuntu-latest | |
| # Set permissions of github token. See https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions#permissions | |
| permissions: | |
| contents: write | |
| id-token: write | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v2 | |
| with: | |
| fetch-depth: 0 | |
| - name: Set up Go | |
| uses: actions/setup-go@v3 | |
| with: | |
| go-version: 1.21.3 | |
| - name: Set up Cosign | |
| uses: sigstore/cosign-installer@v3 | |
| - name: Retrieve version | |
| run: | | |
| echo "TAG_NAME=$(echo ${{ github.ref }} | grep -Eo 'v[0-9].*')" >> $GITHUB_OUTPUT | |
| id: version | |
| - name: Run GoReleaser | |
| # GoReleaser v4.2.0 | |
| uses: goreleaser/goreleaser-action@f82d6c1c344bcacabba2c841718984797f664a6b | |
| if: startsWith(github.ref, 'refs/tags/') | |
| with: | |
| version: 1.16.2 | |
| args: release --clean --debug | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| GORELEASER_CURRENT_TAG: ${{ steps.version.outputs.TAG_NAME }} | |
| - uses: actions/github-script@v4 | |
| id: get-checksums-from-draft-release | |
| if: startsWith(github.ref, 'refs/tags/') | |
| with: | |
| github-token: ${{secrets.GITHUB_TOKEN}} | |
| result-encoding: string | |
| script: | | |
| var crypto = require('crypto'); | |
| const { owner, repo } = context.repo; | |
| // https://docs.github.com/en/rest/reference/repos#list-releases | |
| // https://octokit.github.io/rest.js/v18#repos-list-releases | |
| var releases = await github.repos.listReleases({ | |
| owner: owner, | |
| repo: repo | |
| }); | |
| var crypto = require('crypto') | |
| var fs = require('fs') | |
| const url = require('url'); | |
| const https = require('https'); | |
| checksums = {} | |
| for (const r of releases["data"]) { | |
| if (r.draft && `refs/tags/${r.tag_name}` == "${{ github.ref }}") { | |
| for (const asset of r.assets) { | |
| var release_asset = await github.repos.getReleaseAsset({ headers: {accept: `application/octet-stream`}, accept: `application/octet-stream`, owner: owner, repo: repo, asset_id: asset.id }); | |
| const hash = crypto.createHash('sha256'); | |
| let http_promise = new Promise((resolve, reject) => { | |
| https.get(release_asset.url, (stream) => { | |
| stream.on('data', function (data) { | |
| hash.update(data); | |
| }); | |
| stream.on('end', function () { | |
| checksums[asset.name]= hash.digest('hex'); | |
| resolve(`${asset.name}`); | |
| }); | |
| }); | |
| }); | |
| await http_promise; | |
| } | |
| } | |
| } | |
| console.log(checksums) | |
| return `${checksums['kbld-darwin-amd64']} ./kbld-darwin-amd64 | |
| ${checksums['kbld-darwin-arm64']} ./kbld-darwin-arm64 | |
| ${checksums['kbld-linux-amd64']} ./kbld-linux-amd64 | |
| ${checksums['kbld-linux-arm64']} ./kbld-linux-arm64 | |
| ${checksums['kbld-windows-amd64.exe']} ./kbld-windows-amd64.exe | |
| ${checksums['kbld-windows-arm64.exe']} ./kbld-windows-arm64.exe` | |
| - name: Verify checksums signature | |
| run: | | |
| cosign verify-blob \ | |
| --cert dist/checksums.txt.pem \ | |
| --signature dist/checksums.txt.sig \ | |
| --certificate-identity-regexp=https://github.com/${{ github.repository_owner }} \ | |
| --certificate-oidc-issuer=https://token.actions.githubusercontent.com ./dist/checksums.txt | |
| - name: verify uploaded artifacts | |
| if: startsWith(github.ref, 'refs/tags/') | |
| env: | |
| GITHUB_CONTEXT: ${{ toJson(github) }} | |
| run: | | |
| set -e -x | |
| VERSION=`echo ${{ github.ref }} | grep -Eo '[0-9].*'` | |
| ./hack/build-binaries.sh "$VERSION" > ./go-checksums | |
| cat ./go-checksums | |
| diff ./go-checksums <(cat <<EOF | |
| ${{steps.get-checksums-from-draft-release.outputs.result}} | |
| EOF | |
| ) | |