97 lines
3.6 KiB
TypeScript
97 lines
3.6 KiB
TypeScript
import * as semver from 'semver';
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import {Inputs} from './context';
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import * as core from '@actions/core';
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import {Context} from '@actions/github/lib/context';
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import {ReposGetResponseData} from '@octokit/types';
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export class Meta {
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private readonly inputs: Inputs;
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private readonly context: Context;
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private readonly repo: ReposGetResponseData;
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constructor(inputs: Inputs, context: Context, repo: ReposGetResponseData) {
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this.inputs = inputs;
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if (!this.inputs.tagEdge) {
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this.inputs.tagEdge = repo.default_branch;
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}
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this.context = context;
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this.repo = repo;
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}
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public tags(): Array<string> {
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let tags: Array<string> = [];
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for (const image of this.inputs.images) {
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if (/schedule/.test(this.context.eventName)) {
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tags.push.apply(tags, Meta.eventSchedule(image));
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} else if (/^refs\/tags\//.test(this.context.ref)) {
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tags.push.apply(tags, this.eventTag(image));
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} else if (/^refs\/heads\//.test(this.context.ref)) {
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tags.push.apply(tags, this.eventBranch(image));
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} else if (/^refs\/pull\//.test(this.context.ref)) {
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tags.push.apply(tags, this.eventPullRequest(image));
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} else {
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core.warning(`Unknown event "${this.context.eventName}" with ref "${this.context.ref}"`);
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}
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if (this.context.sha && this.inputs.tagSha) {
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tags.push(`${image}:sha-${this.context.sha.substr(0, 7)}`);
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}
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}
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return tags;
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}
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public labels(): Array<string> {
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return [
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`org.opencontainers.image.title=${this.repo.name || ''}`,
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`org.opencontainers.image.description=${this.repo.description || ''}`,
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`org.opencontainers.image.url=${this.repo.html_url || ''}`,
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`org.opencontainers.image.source=${this.repo.clone_url || ''}`,
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`org.opencontainers.image.version=${this.labelVersion() || ''}`,
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`org.opencontainers.image.created=${new Date().toISOString()}`,
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`org.opencontainers.image.revision=${this.context.sha || ''}`,
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`org.opencontainers.image.licenses=${this.repo.license?.spdx_id || ''}`
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];
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}
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private static eventSchedule(image: string): Array<string> {
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return [`${image}:nightly`];
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}
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private eventTag(image: string): Array<string> {
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const tag = this.context.ref.replace(/^refs\/tags\//g, '').replace(/\//g, '-');
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const version = semver.clean(tag);
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if (version) {
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return [`${image}:${version}`, `${image}:latest`];
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}
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return [`${image}:${tag}`];
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}
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private eventBranch(image: string): Array<string> {
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const branch = this.context.ref.replace(/^refs\/heads\//g, '').replace(/\//g, '-');
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if (this.inputs.tagEdge === branch) {
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return [`${image}:edge`];
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}
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return [`${image}:${branch}`];
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}
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private eventPullRequest(image: string): Array<string> {
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const pr = this.context.ref.replace(/^refs\/pull\//g, '').replace(/\/merge$/g, '');
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return [`${image}:pr-${pr}`];
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}
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private labelVersion(): string | undefined {
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if (/schedule/.test(this.context.eventName)) {
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return 'nightly';
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} else if (/^refs\/tags\//.test(this.context.ref)) {
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const tag = this.context.ref.replace(/^refs\/tags\//g, '').replace(/\//g, '-');
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const sver = semver.clean(tag);
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return sver ? sver : tag;
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} else if (/^refs\/heads\//.test(this.context.ref)) {
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const branch = this.context.ref.replace(/^refs\/heads\//g, '').replace(/\//g, '-');
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return this.inputs.tagEdge === branch ? 'edge' : branch;
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} else if (/^refs\/pull\//.test(this.context.ref)) {
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const pr = this.context.ref.replace(/^refs\/pull\//g, '').replace(/\/merge$/g, '');
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return `pr-${pr}`;
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}
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}
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}
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