Allow to templatize schedule tag (#1)

Co-authored-by: CrazyMax <crazy-max@users.noreply.github.com>
2024-12-22 16:25:36 +00:00 · 2020-10-25 15:13:43 +01:00 · 2020-10-25 15:13:43 +01:00 · 3b38d53d94
parent 88d487154b
commit 3b38d53d94
10 changed files with 14262 additions and 49 deletions
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@ -2,7 +2,7 @@ name: ci

 on:
  schedule:
-    - cron: '0 10 * * 0' # everyday sunday at 10am
+    - cron: '0 * * * *' # every hours
  push:
    branches:
      - '**'
@ -22,7 +22,6 @@ jobs:
        uses: actions/checkout@v2.3.3
      -
        name: Docker meta
-        id: docker_meta
        uses: ./
        with:
          images: |
@ -30,6 +29,30 @@ jobs:
            ghcr.io/name/app
          tag-sha: true

+  tag-schedule:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        tag-schedule:
+          - ""
+          - "cron-{{date 'YYYYMMDD'}}"
+          - "{{date 'YYYYMMDD-HHmmss'}}"
+          - "schedule"
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2.3.3
+      -
+        name: Docker meta
+        uses: ./
+        with:
+          images: |
+            ${{ env.DOCKER_IMAGE }}
+            ghcr.io/name/app
+          tag-sha: true
+          tag-schedule: ${{ matrix.tag-schedule }}
+
  docker-push:
    runs-on: ubuntu-latest
    services:
--- a/README.md
+++ b/README.md
@ -21,6 +21,8 @@ ___
 * [Customizing](#customizing)
  * [inputs](#inputs)
  * [outputs](#outputs)
+* [Notes](#notes)
+  * [Templates available for schedule tag](#templates-available-for-schedule-tag)
 * [Keep up-to-date with GitHub Dependabot](#keep-up-to-date-with-github-dependabot)
 * [How can I help?](#how-can-i-help)
 * [License](#license)
@ -34,13 +36,13 @@ ___

 | Event           | Ref                           | Commit SHA | Docker Tag                         | Pushed |
 |-----------------|-------------------------------|------------|------------------------------------|--------|
-| `schedule`      |                               |            | `nightly`                          | Yes    |
+| `schedule`      |                               | `45f132a`  | `sha-45f132a`, `nightly`           | Yes    |
 | `pull_request`  | `refs/pull/2/merge`           | `a123b57`  | `sha-a123b57`, `pr-2`              | No     |
 | `push`          | `refs/heads/<default_branch>` | `676cae2`  | `sha-676cae2`, `edge`              | Yes    |
 | `push`          | `refs/heads/dev`              | `cf20257`  | `sha-cf20257`, `dev`               | Yes    |
 | `push`          | `refs/heads/my/branch`        | `a5df687`  | `sha-a5df687`, `my-branch`         | Yes    |
-| `push tag`      | `refs/tags/v1.2.3`            |            | `1.2.3`, `latest`                  | Yes    |
-| `push tag`      | `refs/tags/mytag`             |            | `mytag`                            | Yes    |
+| `push tag`      | `refs/tags/v1.2.3`            | `bf4565b`  | `sha-bf4565b`, `1.2.3`, `latest`   | Yes    |
+| `push tag`      | `refs/tags/mytag`             | `afb7833`  | `sha-afb7833`, `mytag`             | Yes    |

 ```yaml
 name: ci
@ -107,6 +109,7 @@ Following inputs can be used as `step.with` keys
 | `images`            | List/CSV | List of Docker images to use as base name for tags |
 | `tag-sha`           | Bool     | Add git short SHA as Docker tag (default `false`) |
 | `tag-edge`          | String   | Branch that will be tagged as edge (default `repo.default_branch`) |
+| `tag-schedule`      | String   | [Handlebars template](https://handlebarsjs.com/guide/) to apply to schedule tag (default `nightly`) |
 | `sep-tags`          | String   | Separator to use for tags output (default `\n`) |
 | `sep-labels`        | String   | Separator to use for labels output (default `\n`) |

@ -122,6 +125,19 @@ Following outputs are available
 | `tags`        | String  | Generated Docker tags |
 | `labels`      | String  | Generated Docker labels |

+## Notes
+
+### Templates available for schedule tag
+
+`tag-schedule` is specially crafted input to support [Handlebars template](https://handlebarsjs.com/guide/) with
+the following expressions:
+
+| Expression              | Example                                   | Description                              |
+|-------------------------|-------------------------------------------|------------------------------------------|
+| `{{date 'format'}}`     | `{{date 'YYYYMMDD'}}` > `20200110`        | Render date by its [moment format](https://momentjs.com/docs/#/displaying/format/) 
+
+You can find more examples in the [CI workflow](.github/workflows/ci.yml).
+
 ## Keep up-to-date with GitHub Dependabot

 Since [Dependabot](https://docs.github.com/en/github/administering-a-repository/keeping-your-actions-up-to-date-with-github-dependabot)
--- a/tests/meta.test.ts
+++ b/tests/meta.test.ts
@ -1,7 +1,8 @@
 import * as fs from 'fs';
 import * as path from 'path';
 import * as dotenv from 'dotenv';
-import {Inputs} from '../src/context';
+import * as moment from 'moment';
+import {getInputs, Inputs} from '../src/context';
 import * as github from '../src/github';
 import {Meta} from '../src/meta';
 import {Context} from '@actions/github/lib/context';
@ -23,6 +24,10 @@ jest.spyOn(global.Date.prototype, 'toISOString').mockImplementation(() => {
  return '2020-01-10T00:30:00.000Z';
 });

+jest.mock('moment', () => {
+  return () => jest.requireActual('moment')('2020-01-10T00:30:00.000Z');
+});
+
 describe('tags and labels', () => {
  beforeEach(() => {
    Object.keys(process.env).forEach(function (key) {
@ -38,7 +43,7 @@ describe('tags and labels', () => {
      'event_null.env',
      {
        images: ['user/app'],
-      },
+      } as Inputs,
      undefined,
      [],
      [
@ -56,7 +61,7 @@ describe('tags and labels', () => {
      'event_empty.env',
      {
        images: ['user/app'],
-      },
+      } as Inputs,
      undefined,
      [],
      [
@ -74,7 +79,7 @@ describe('tags and labels', () => {
      'event_pull_request.env',
      {
        images: ['user/app'],
-      },
+      } as Inputs,
      'pr-2',
      [
        'user/app:pr-2'
@ -94,7 +99,7 @@ describe('tags and labels', () => {
      'event_push.env',
      {
        images: ['user/app'],
-      },
+      } as Inputs,
      'dev',
      [
        'user/app:dev'
@ -114,7 +119,7 @@ describe('tags and labels', () => {
      'event_push_defbranch.env',
      {
        images: ['user/app'],
-      },
+      } as Inputs,
      'edge',
      [
        'user/app:edge'
@ -134,7 +139,7 @@ describe('tags and labels', () => {
      'event_release.env',
      {
        images: ['user/app'],
-      },
+      } as Inputs,
      '1.1.1',
      [
        'user/app:1.1.1',
@ -155,7 +160,7 @@ describe('tags and labels', () => {
      'event_schedule.env',
      {
        images: ['user/app'],
-      },
+      } as Inputs,
      'nightly',
      [
        'user/app:nightly'
@ -171,11 +176,53 @@ describe('tags and labels', () => {
        "org.opencontainers.image.licenses=MIT"
      ]
    ],
+    [
+      'event_schedule.env',
+      {
+        images: ['user/app'],
+        tagSchedule: `{{date 'YYYYMMDD'}}`
+      } as Inputs,
+      '20200110',
+      [
+        'user/app:20200110'
+      ],
+      [
+        "org.opencontainers.image.title=Hello-World",
+        "org.opencontainers.image.description=This your first repo!",
+        "org.opencontainers.image.url=https://github.com/octocat/Hello-World",
+        "org.opencontainers.image.source=https://github.com/octocat/Hello-World.git",
+        "org.opencontainers.image.version=20200110",
+        "org.opencontainers.image.created=2020-01-10T00:30:00.000Z",
+        "org.opencontainers.image.revision=90dd6032fac8bda1b6c4436a2e65de27961ed071",
+        "org.opencontainers.image.licenses=MIT"
+      ]
+    ],
+    [
+      'event_schedule.env',
+      {
+        images: ['user/app'],
+        tagSchedule: `{{date 'YYYYMMDD-HHmmss'}}`
+      } as Inputs,
+      '20200110-003000',
+      [
+        'user/app:20200110-003000'
+      ],
+      [
+        "org.opencontainers.image.title=Hello-World",
+        "org.opencontainers.image.description=This your first repo!",
+        "org.opencontainers.image.url=https://github.com/octocat/Hello-World",
+        "org.opencontainers.image.source=https://github.com/octocat/Hello-World.git",
+        "org.opencontainers.image.version=20200110-003000",
+        "org.opencontainers.image.created=2020-01-10T00:30:00.000Z",
+        "org.opencontainers.image.revision=90dd6032fac8bda1b6c4436a2e65de27961ed071",
+        "org.opencontainers.image.licenses=MIT"
+      ]
+    ],
    [
      'event_tag.env',
      {
        images: ['user/app'],
-      },
+      } as Inputs,
      'release1',
      [
        'user/app:release1'
@ -195,7 +242,7 @@ describe('tags and labels', () => {
      'event_tag_semver.env',
      {
        images: ['user/app'],
-      },
+      } as Inputs,
      '1.1.1',
      [
        'user/app:1.1.1',
@ -216,7 +263,7 @@ describe('tags and labels', () => {
      'event_workflow_dispatch.env',
      {
        images: ['user/app'],
-      },
+      } as Inputs,
      'edge',
      [
        'user/app:edge'
@ -236,7 +283,7 @@ describe('tags and labels', () => {
      'event_pull_request.env',
      {
        images: ['org/app', 'ghcr.io/user/app'],
-      },
+      } as Inputs,
      'pr-2',
      [
        'org/app:pr-2',
@ -257,7 +304,7 @@ describe('tags and labels', () => {
      'event_push.env',
      {
        images: ['org/app', 'ghcr.io/user/app'],
-      },
+      } as Inputs,
      'dev',
      [
        'org/app:dev',
@ -278,7 +325,7 @@ describe('tags and labels', () => {
      'event_push_defbranch.env',
      {
        images: ['org/app', 'ghcr.io/user/app'],
-      },
+      } as Inputs,
      'edge',
      [
        'org/app:edge',
@ -299,7 +346,7 @@ describe('tags and labels', () => {
      'event_schedule.env',
      {
        images: ['org/app', 'ghcr.io/user/app'],
-      },
+      } as Inputs,
      'nightly',
      [
        'org/app:nightly',
@ -320,7 +367,7 @@ describe('tags and labels', () => {
      'event_tag_semver.env',
      {
        images: ['org/app', 'ghcr.io/user/app'],
-      },
+      } as Inputs,
      '1.1.1',
      [
        'org/app:1.1.1',
@ -344,7 +391,7 @@ describe('tags and labels', () => {
      {
        images: ['org/app', 'ghcr.io/user/app'],
        tagSha: true,
-      },
+      } as Inputs,
      'pr-2',
      [
        'org/app:pr-2',
@ -368,7 +415,7 @@ describe('tags and labels', () => {
      {
        images: ['org/app', 'ghcr.io/user/app'],
        tagSha: true,
-      },
+      } as Inputs,
      'dev',
      [
        'org/app:dev',
@ -392,7 +439,7 @@ describe('tags and labels', () => {
      {
        images: ['org/app', 'ghcr.io/user/app'],
        tagSha: true,
-      },
+      } as Inputs,
      'edge',
      [
        'org/app:edge',
@ -416,7 +463,7 @@ describe('tags and labels', () => {
      {
        images: ['org/app', 'ghcr.io/user/app'],
        tagSha: true,
-      },
+      } as Inputs,
      'nightly',
      [
        'org/app:nightly',
@ -440,7 +487,7 @@ describe('tags and labels', () => {
      {
        images: ['org/app', 'ghcr.io/user/app'],
        tagSha: true,
-      },
+      } as Inputs,
      '1.1.1',
      [
        'org/app:1.1.1',
@ -467,7 +514,7 @@ describe('tags and labels', () => {
        images: ['org/app', 'ghcr.io/user/app'],
        tagSha: true,
        tagEdge: 'dev'
-      },
+      } as Inputs,
      'edge',
      [
        'org/app:edge',
@ -492,7 +539,7 @@ describe('tags and labels', () => {
        images: ['org/app', 'ghcr.io/user/app'],
        tagSha: true,
        tagEdge: 'dev'
-      },
+      } as Inputs,
      'master',
      [
        'org/app:master',
@ -513,24 +560,22 @@ describe('tags and labels', () => {
    ],
  ])('given %p event ', async (envFile, inputs, exVersion, exTags, exLabels) => {
    process.env = dotenv.parse(fs.readFileSync(path.join(__dirname, 'fixtures', envFile)));
-    console.log(process.env);
-
    const context = github.context();
-    console.log(context);
+    console.log(process.env, context);

    const repo = await github.repo(process.env.GITHUB_TOKEN || '');
-    const meta = new Meta(inputs as Inputs, context, repo);
+    const meta = new Meta({...getInputs(), ...inputs}, context, repo);

    const version = meta.version();
-    console.log(version)
+    console.log('version', version);
    expect(version).toEqual(exVersion);

    const tags = meta.tags();
-    console.log(tags)
+    console.log('tags', tags);
    expect(tags).toEqual(exTags);

    const labels = meta.labels();
-    console.log(labels)
+    console.log('labels', labels);
    expect(labels).toEqual(exLabels);
  });
 });
--- a/action.yml
+++ b/action.yml
@ -17,6 +17,10 @@ inputs:
  tag-edge:
    description: 'Branch that will be tagged as edge (default repo.default_branch)'
    required: false
+  tag-schedule:
+    description: 'Handlebars template to apply to schedule tag'
+    default: 'nightly'
+    required: false
  sep-tags:
    description: 'Separator to use for tags output (default \n)'
    required: false
--- a/dist/index.js
+++ b/dist/index.js
--- a/package.json
+++ b/package.json
@ -25,6 +25,8 @@
  "dependencies": {
    "@actions/core": "^1.2.6",
    "@actions/github": "^4.0.0",
+    "handlebars": "^4.7.6",
+    "moment": "^2.29.1",
    "semver": "^7.3.2"
  },
  "devDependencies": {
--- a/src/context.ts
+++ b/src/context.ts
@ -4,6 +4,7 @@ export interface Inputs {
  images: string[];
  tagSha: boolean;
  tagEdge: string;
+  tagSchedule: string;
  sepTags: string;
  sepLabels: string;
  githubToken: string;
@ -14,6 +15,7 @@ export function getInputs(): Inputs {
    images: getInputList('images'),
    tagSha: /true/i.test(core.getInput('tag-sha')),
    tagEdge: core.getInput('tag-edge'),
+    tagSchedule: core.getInput('tag-schedule') || 'nightly',
    sepTags: core.getInput('sep-tags') || `\n`,
    sepLabels: core.getInput('sep-labels') || `\n`,
    githubToken: core.getInput('github-token')
--- a/src/main.ts
+++ b/src/main.ts
@ -31,7 +31,7 @@ async function run() {
    core.startGroup(`Docker image version`);
    core.info(`${version}`);
    core.endGroup();
-    core.setOutput('version', version);
+    core.setOutput('version', version || '');

    const tags: Array<string> = meta.tags();
    core.startGroup(`Docker tags`);
--- a/src/meta.ts
+++ b/src/meta.ts
@ -1,3 +1,5 @@
+import * as handlebars from 'handlebars';
+import * as moment from 'moment';
 import * as semver from 'semver';
 import {Inputs} from './context';
 import * as core from '@actions/core';
@ -8,6 +10,7 @@ export class Meta {
  private readonly inputs: Inputs;
  private readonly context: Context;
  private readonly repo: ReposGetResponseData;
+  private readonly date: Date;

  constructor(inputs: Inputs, context: Context, repo: ReposGetResponseData) {
    this.inputs = inputs;
@ -16,11 +19,12 @@ export class Meta {
    }
    this.context = context;
    this.repo = repo;
+    this.date = new Date();
  }

  public version(): string | undefined {
    if (/schedule/.test(this.context.eventName)) {
-      return 'nightly';
+      return handlebars.compile(this.inputs.tagSchedule)(this.scheduleTplContext());
    } else if (/^refs\/tags\//.test(this.context.ref)) {
      const tag = this.context.ref.replace(/^refs\/tags\//g, '').replace(/\//g, '-');
      const sver = semver.clean(tag);
@ -38,7 +42,7 @@ export class Meta {
    let tags: Array<string> = [];
    for (const image of this.inputs.images) {
      if (/schedule/.test(this.context.eventName)) {
-        tags.push.apply(tags, Meta.eventSchedule(image));
+        tags.push.apply(tags, this.eventSchedule(image));
      } else if (/^refs\/tags\//.test(this.context.ref)) {
        tags.push.apply(tags, this.eventTag(image));
      } else if (/^refs\/heads\//.test(this.context.ref)) {
@ -62,14 +66,15 @@ export class Meta {
      `org.opencontainers.image.url=${this.repo.html_url || ''}`,
      `org.opencontainers.image.source=${this.repo.clone_url || ''}`,
      `org.opencontainers.image.version=${this.version() || ''}`,
-      `org.opencontainers.image.created=${new Date().toISOString()}`,
+      `org.opencontainers.image.created=${this.date.toISOString()}`,
      `org.opencontainers.image.revision=${this.context.sha || ''}`,
      `org.opencontainers.image.licenses=${this.repo.license?.spdx_id || ''}`
    ];
  }

-  private static eventSchedule(image: string): Array<string> {
-    return [`${image}:nightly`];
+  private eventSchedule(image: string): Array<string> {
+    const schedule = handlebars.compile(this.inputs.tagSchedule)(this.scheduleTplContext());
+    return [`${image}:${schedule}`];
  }

  private eventTag(image: string): Array<string> {
@ -93,4 +98,13 @@ export class Meta {
    const pr = this.context.ref.replace(/^refs\/pull\//g, '').replace(/\/merge$/g, '');
    return [`${image}:pr-${pr}`];
  }
+
+  private scheduleTplContext(): any {
+    const currentDate = this.date;
+    return {
+      date: function (format) {
+        return moment(currentDate).utc().format(format);
+      }
+    };
+  }
 }
--- a/yarn.lock
+++ b/yarn.lock
@ -1622,6 +1622,18 @@ growly@^1.3.0:
  resolved "https://registry.yarnpkg.com/growly/-/growly-1.3.0.tgz#f10748cbe76af964b7c96c93c6bcc28af120c081"
  integrity sha1-8QdIy+dq+WS3yWyTxrzCivEgwIE=

+handlebars@^4.7.6:
+  version "4.7.6"
+  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.7.6.tgz#d4c05c1baf90e9945f77aa68a7a219aa4a7df74e"
+  integrity sha512-1f2BACcBfiwAfStCKZNrUCgqNZkGsAT7UM3kkYtXuLo0KnaVfjKOyf7PRzB6++aK9STyT1Pd2ZCPe3EGOXleXA==
+  dependencies:
+    minimist "^1.2.5"
+    neo-async "^2.6.0"
+    source-map "^0.6.1"
+    wordwrap "^1.0.0"
+  optionalDependencies:
+    uglify-js "^3.1.4"
+
 har-schema@^2.0.0:
  version "2.0.0"
  resolved "https://registry.yarnpkg.com/har-schema/-/har-schema-2.0.0.tgz#a94c2224ebcac04782a0d9035521f24735b7ec92"
@ -2638,6 +2650,11 @@ mkdirp@1.x:
  resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-1.0.4.tgz#3eb5ed62622756d79a5f0e2a221dfebad75c2f7e"
  integrity sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==

+moment@^2.29.1:
+  version "2.29.1"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.29.1.tgz#b2be769fa31940be9eeea6469c075e35006fa3d3"
+  integrity sha512-kHmoybcPV8Sqy59DwNDY3Jefr64lK/by/da0ViFcuA4DH0vQg5Q6Ze5VimxkfQNSC+Mls/Kx53s7TjP1RhFEDQ==
+
 ms@2.0.0:
  version "2.0.0"
  resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
@ -2670,6 +2687,11 @@ natural-compare@^1.4.0:
  resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
  integrity sha1-Sr6/7tdUHywnrPspvbvRXI1bpPc=

+neo-async@^2.6.0:
+  version "2.6.2"
+  resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.6.2.tgz#b4aafb93e3aeb2d8174ca53cf163ab7d7308305f"
+  integrity sha512-Yd3UES5mWCSqR+qNT93S3UoYUkqAZ9lLg8a7g9rimsWmYGK8cVToA4/sF3RrshdyV3sAGMXVUmpMYOw+dLpOuw==
+
 nice-try@^1.0.4:
  version "1.0.5"
  resolved "https://registry.yarnpkg.com/nice-try/-/nice-try-1.0.5.tgz#a3378a7696ce7d223e88fc9b764bd7ef1089e366"
@ -3580,6 +3602,11 @@ typescript@^4.0.3:
  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.0.3.tgz#153bbd468ef07725c1df9c77e8b453f8d36abba5"
  integrity sha512-tEu6DGxGgRJPb/mVPIZ48e69xCn2yRmCgYmDugAVwmJ6o+0u1RI18eO7E7WBTLYLaEVVOhwQmcdhQHweux/WPg==

+uglify-js@^3.1.4:
+  version "3.11.3"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.11.3.tgz#b2f8c87826344f091ba48c417c499d6cba5d5786"
+  integrity sha512-wDRziHG94mNj2n3R864CvYw/+pc9y/RNImiTyrrf8BzgWn75JgFSwYvXrtZQMnMnOp/4UTrf3iCSQxSStPiByA==
+
 union-value@^1.0.0:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/union-value/-/union-value-1.0.1.tgz#0b6fe7b835aecda61c6ea4d4f02c14221e109847"
@ -3732,6 +3759,11 @@ word-wrap@~1.2.3:
  resolved "https://registry.yarnpkg.com/word-wrap/-/word-wrap-1.2.3.tgz#610636f6b1f703891bd34771ccb17fb93b47079c"
  integrity sha512-Hz/mrNwitNRh/HUAtM/VT/5VH+ygD6DV7mYKZAtHOrbs8U7lvPS6xf7EJKMF0uW1KJCl0H701g3ZGus+muE5vQ==

+wordwrap@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-1.0.0.tgz#27584810891456a4171c8d0226441ade90cbcaeb"
+  integrity sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=
+
 wrap-ansi@^6.2.0:
  version "6.2.0"
  resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-6.2.0.tgz#e9393ba07102e6c91a3b221478f0257cd2856e53"