feat: add github-actions tag support

lib/manager/github-actions/__fixtures__/workflow.yml.2

@@ -0,0 +1,21 @@
+name: Run linters
+
+on: [push]
+
+jobs:
+  shell_lint:
+    name: Shell lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Shell lint
+        # Isn't supported current
+        uses: actions/bin/shellcheck@master
+        run: ./entrypoint.sh
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/[email protected]
+#      - uses: docker/setup-qemu-action@v1
+      - name: Build
+        uses: docker/build-push-action@v2

lib/manager/github-actions/__snapshots__/extract.spec.ts.snap

@@ -1,47 +1,68 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`lib/manager/github-actions/extract extractPackageFile() extracts multiple image lines from docker_container 1`] = `
+exports[`lib/manager/github-actions/extract extractPackageFile() extracts multiple action tag lines from yaml configuration file 1`] = `
 Array [
   Object {
-    "autoReplaceStringTemplate": "{{depName}}{{#if newValue}}:{{newValue}}{{/if}}{{#if newDigest}}@{{newDigest}}{{/if}}",
-    "currentDigest": undefined,
-    "currentValue": undefined,
-    "datasource": "docker",
-    "depName": "replicated/dockerfilelint",
-    "replaceString": "replicated/dockerfilelint",
+    "commitMessageTopic": "{{depName}}} action",
+    "currentValue": "master",
+    "datasource": "github-tags",
+    "depName": "actions/bin",
+    "skipReason": "invalid-version",
     "versioning": "docker",
   },
   Object {
-    "autoReplaceStringTemplate": "{{depName}}{{#if newValue}}:{{newValue}}{{/if}}{{#if newDigest}}@{{newDigest}}{{/if}}",
-    "commitMessageTopic": "Node.js",
-    "currentDigest": "sha256:7b65413af120ec5328077775022c78101f103258a1876ec2f83890bce416e896",
-    "currentValue": "6",
-    "datasource": "docker",
-    "depName": "node",
-    "replaceString": "node:6@sha256:7b65413af120ec5328077775022c78101f103258a1876ec2f83890bce416e896",
+    "commitMessageTopic": "{{depName}}} action",
+    "currentValue": "1.0.0",
+    "datasource": "github-tags",
+    "depName": "actions/checkout",
+    "versioning": "docker",
+  },
+  Object {
+    "commitMessageTopic": "{{depName}}} action",
+    "currentValue": "v2",
+    "datasource": "github-tags",
+    "depName": "docker/build-push-action",
     "versioning": "docker",
   },
 ]
 `;
 
-exports[`lib/manager/github-actions/extract extractPackageFile() extracts multiple image lines from yaml configuration file 1`] = `
+exports[`lib/manager/github-actions/extract extractPackageFile() extracts multiple docker image lines from yaml configuration file 1`] = `
 Array [
+  Object {
+    "commitMessageTopic": "{{depName}}} action",
+    "currentValue": "master",
+    "datasource": "github-tags",
+    "depName": "actions/bin",
+    "skipReason": "invalid-version",
+    "versioning": "docker",
+  },
   Object {
     "autoReplaceStringTemplate": "{{depName}}{{#if newValue}}:{{newValue}}{{/if}}{{#if newDigest}}@{{newDigest}}{{/if}}",
     "currentDigest": undefined,
     "currentValue": undefined,
     "datasource": "docker",
     "depName": "replicated/dockerfilelint",
+    "depType": "docker",
     "replaceString": "replicated/dockerfilelint",
     "versioning": "docker",
   },
+  Object {
+    "commitMessageTopic": "{{depName}}} action",
+    "currentValue": "master",
+    "datasource": "github-tags",
+    "depName": "actions/docker",
+    "skipReason": "invalid-version",
+    "versioning": "docker",
+  },
   Object {
     "autoReplaceStringTemplate": "{{depName}}{{#if newValue}}:{{newValue}}{{/if}}{{#if newDigest}}@{{newDigest}}{{/if}}",
     "commitMessageTopic": "Node.js",
     "currentDigest": "sha256:7b65413af120ec5328077775022c78101f103258a1876ec2f83890bce416e896",
     "currentValue": "6",
     "datasource": "docker",
     "depName": "node",
+    "depType": "docker",
     "replaceString": "node:6@sha256:7b65413af120ec5328077775022c78101f103258a1876ec2f83890bce416e896",
     "versioning": "docker",
   },

lib/manager/github-actions/extract.spec.ts

@@ -2,12 +2,12 @@ import { readFileSync } from 'fs';
 import { extractPackageFile } from './extract';
 
 const workflow1 = readFileSync(
-  'lib/manager/github-actions/__fixtures__/main.workflow.1',
+  'lib/manager/github-actions/__fixtures__/workflow.yml.1',
   'utf8'
 );
 
 const workflow2 = readFileSync(
-  'lib/manager/github-actions/__fixtures__/workflow.yml.1',
+  'lib/manager/github-actions/__fixtures__/workflow.yml.2',
   'utf8'
 );
 
@@ -16,15 +16,17 @@ describe('lib/manager/github-actions/extract', () => {
     it('returns null for empty', () => {
       expect(extractPackageFile('nothing here')).toBeNull();
     });
-    it('extracts multiple image lines from docker_container', () => {
+    it('extracts multiple docker image lines from yaml configuration file', () => {
       const res = extractPackageFile(workflow1);
       expect(res.deps).toMatchSnapshot();
-      expect(res.deps).toHaveLength(2);
+      expect(res.deps.filter((d) => d.datasource === 'docker')).toHaveLength(2);
     });
-    it('extracts multiple image lines from yaml configuration file', () => {
+    it('extracts multiple action tag lines from yaml configuration file', () => {
       const res = extractPackageFile(workflow2);
       expect(res.deps).toMatchSnapshot();
-      expect(res.deps).toHaveLength(2);
+      expect(
+        res.deps.filter((d) => d.datasource === 'github-tags')
+      ).toHaveLength(3);
     });
   });
 });

lib/manager/github-actions/extract.ts

@@ -1,30 +1,44 @@
+import * as githubTagsDatasource from '../../datasource/github-tags';
 import { logger } from '../../logger';
+import { SkipReason } from '../../types';
 import * as dockerVersioning from '../../versioning/docker';
 import { PackageDependency, PackageFile } from '../common';
 import { getDep } from '../dockerfile/extract';
 
 export function extractPackageFile(content: string): PackageFile | null {
-  logger.debug('github-actions.extractPackageFile()');
+  logger.trace('github-actions.extractPackageFile()');
   const deps: PackageDependency[] = [];
   for (const line of content.split('\n')) {
-    // old github actions syntax will be deprecated on September 30, 2019
-    // after that, the first line can be removed
-    const match =
-      /^\s+uses = "docker:\/\/([^"]+)"\s*$/.exec(line) ||
-      /^\s+uses: docker:\/\/([^"]+)\s*$/.exec(line);
-    if (match) {
-      const [, currentFrom] = match;
+    if (line.trim().startsWith('#')) {
+      continue; // eslint-disable-line no-continue
+    }
+
+    const dockerMatch = /^\s+uses: docker:\/\/([^"]+)\s*$/.exec(line);
+    if (dockerMatch) {
+      const [, currentFrom] = dockerMatch;
       const dep = getDep(currentFrom);
-      logger.debug(
-        {
-          depName: dep.depName,
-          currentValue: dep.currentValue,
-          currentDigest: dep.currentDigest,
-        },
-        'Docker image inside GitHub Actions'
-      );
+      dep.depType = 'docker';
       dep.versioning = dockerVersioning.id;
       deps.push(dep);
+      continue; // eslint-disable-line no-continue
+    }
+
+    const tagMatch = /^\s+-?\s+?uses: (?<depName>[\w-]+\/[\w-]+)(?<path>.*)?@(?<currentValue>.+?)\s*?$/.exec(
+      line
+    );
+    if (tagMatch?.groups) {
+      const { depName, currentValue } = tagMatch.groups;
+      const dep: PackageDependency = {
+        depName,
+        currentValue,
+        commitMessageTopic: '{{depName}}} action',
+        datasource: githubTagsDatasource.id,
+        versioning: dockerVersioning.id,
+      };
+      if (!dockerVersioning.api.isValid(currentValue)) {
+        dep.skipReason = SkipReason.InvalidVersion;
+      }
+      deps.push(dep);
     }
   }
   if (!deps.length) {

lib/manager/github-actions/index.ts

@@ -6,9 +6,6 @@ const language = LANGUAGE_DOCKER;
 export { extractPackageFile, language };
 
 export const defaultConfig = {
-  fileMatch: [
-    '^\\.github/main.workflow$',
-    '^\\.github/workflows/[^/]+\\.ya?ml$',
-  ],
+  fileMatch: ['^\\.github/workflows/[^/]+\\.ya?ml$'],
   pinDigests: true,
 };