create-release.yml

name: Create Release

on:
  workflow_dispatch:
    inputs:
      tag:
        description: "Release tag (e.g. v1.83.0-stable)"
        required: true
        type: string
      commit_hash:
        description: "Full 40-char commit SHA to target"
        required: true
        type: string

permissions: {}

jobs:
  release:
    name: Create Release
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Validate inputs
        env:
          TAG: ${{ inputs.tag }}
          COMMIT_HASH: ${{ inputs.commit_hash }}
        run: |
          if ! echo "${COMMIT_HASH}" | grep -qE '^[0-9a-f]{40}$'; then
            echo "::error::commit_hash must be a full 40-character commit SHA"
            exit 1
          fi
          if ! echo "${TAG}" | grep -qE '^v[0-9]+\.[0-9]+\.[0-9]+'; then
            echo "::error::tag must start with vX.Y.Z"
            exit 1
          fi

      - name: Create release
        env:
          TAG: ${{ inputs.tag }}
          COMMIT_HASH: ${{ inputs.commit_hash }}
        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
        with:
          script: |
            const tag = process.env.TAG;
            const commitHash = process.env.COMMIT_HASH;

            const cosignSection = [
              `## Verify Docker Image Signature`,
              ``,
              `All LiteLLM Docker images are signed with [cosign](https://docs.sigstore.dev/cosign/overview/). Every release is signed with the same key introduced in [commit \`0112e53\`](https://github.com/BerriAI/litellm/commit/0112e53046018d726492c814b3644b7d376029d0).`,
              ``,
              `**Verify using the pinned commit hash (recommended):**`,
              ``,
              `A commit hash is cryptographically immutable, so this is the strongest way to ensure you are using the original signing key:`,
              ``,
              '```bash',
              `cosign verify \\`,
              `  --key https://raw.githubusercontent.com/BerriAI/litellm/0112e53046018d726492c814b3644b7d376029d0/cosign.pub \\`,
              `  ghcr.io/berriai/litellm:${tag}`,
              '```',
              ``,
              `**Verify using the release tag (convenience):**`,
              ``,
              `Tags are protected in this repository and resolve to the same key. This option is easier to read but relies on tag protection rules:`,
              ``,
              '```bash',
              `cosign verify \\`,
              `  --key https://raw.githubusercontent.com/BerriAI/litellm/${tag}/cosign.pub \\`,
              `  ghcr.io/berriai/litellm:${tag}`,
              '```',
              ``,
              `Expected output:`,
              ``,
              '```',
              `The following checks were performed on each of these signatures:`,
              `  - The cosign claims were validated`,
              `  - The signatures were verified against the specified public key`,
              '```',
              ``,
              `---`,
              ``,
            ].join('\n');

            try {
              const response = await github.rest.repos.createRelease({
                draft: true,
                generate_release_notes: true,
                target_commitish: commitHash,
                name: tag,
                owner: context.repo.owner,
                prerelease: false,
                repo: context.repo.repo,
                tag_name: tag,
              });

              const updatedBody = cosignSection + (response.data.body ?? '');
              await github.rest.repos.updateRelease({
                owner: context.repo.owner,
                repo: context.repo.repo,
                release_id: response.data.id,
                body: updatedBody,
                draft: false,
              });

            } catch (error) {
              core.setFailed(error.message);
            }

  create-branch:
    name: Create Release Branch
    needs: release
    permissions:
      contents: write
    uses: ./.github/workflows/create-release-branch.yml
    with:
      tag: ${{ inputs.tag }}
      commit_hash: ${{ inputs.commit_hash }}