name: Setup OpenVic2 Environment
description: Setup OpenVic2 Environment
runs:
    using: "composite"
    steps:
        - name: Setup Environment
          uses: actions/github-script@v6
          with:
            script: |
                const commit_name = 'OPENVIC2_COMMIT';
                const tag_name = 'OPENVIC2_TAG';
                const release_name = 'OPENVIC2_RELEASE';
                var commit_sha = process.env["GITHUB_SHA"];
                if(context.eventName === 'pull_request') {
                    commit_sha = context.payload.pull_request.head.sha;
                }
                core.exportVariable(commit_name, commit_sha);
                try {
                  const release = await github.rest.repos.getLatestRelease({owner: context.repo.owner, repo: context.repo.repo});
                  core.exportVariable(tag_name, release.data["tag_name"]);
                  core.exportVariable(release_name, release.data["name"]);
                } catch(error) {
                  if (error.response.status != 404) throw error;
                  const tagList = await github.rest.repos.listTags({owner: context.repo.owner, repo: context.repo.repo});
                  if (tagList.data.length == 0) {
                    core.warning("Could not list tags, this repo has no tags on it, setting tag_name and release_name environment variables to '<UserRepo-NoTag>' and '<UserRepo-NoRelease>', you can fetch tags with 'git fetch --tags' <remote-name>' and push tags with 'git push --tags");
                    core.exportVariable(tag_name, `<${context.repo.owner}/${context.repo.repo}-NoTag>`);
                    core.exportVariable(release_name, `<${context.repo.owner}/${context.repo.repo}-NoRelease>`);
                  } else {
                    core.exportVariable(tag_name, tagList.data[0].name);
                    core.exportVariable(release_name, tagList.data[0].name);
                  }
                }