fix(manager/gitlabci): name is not directly followed by image tag

lib/manager/gitlabci/__fixtures__/gitlab-ci.yaml

@@ -106,3 +106,14 @@ image-name-test:
       entrypoint: [""]
     script:
         - image-name-test Dockerfile
+
+image-name-with-entrypoint-as-list-test:
+  stage: build
+  <<: *executor-docker
+  image:
+    entrypoint:
+    - ""
+    # test comment
+    name: image-name-test:1.15
+  script:
+    - image-name-test Dockerfile

lib/manager/gitlabci/__snapshots__/extract.spec.ts.snap

@@ -67,6 +67,15 @@ Array [
         "depType": "image-name",
         "replaceString": "image-name-test:1.15",
       },
+      Object {
+        "autoReplaceStringTemplate": "{{depName}}{{#if newValue}}:{{newValue}}{{/if}}{{#if newDigest}}@{{newDigest}}{{/if}}",
+        "currentDigest": undefined,
+        "currentValue": "1.15",
+        "datasource": "docker",
+        "depName": "image-name-test",
+        "depType": "image-name",
+        "replaceString": "image-name-test:1.15",
+      },
     ],
     "packageFile": "lib/manager/gitlabci/__fixtures__/gitlab-ci.yaml",
   },

lib/manager/gitlabci/extract.spec.ts

@@ -64,7 +64,7 @@ describe('manager/gitlabci/extract', () => {
           deps.push(d);
         });
       });
-      expect(deps).toHaveLength(7);
+      expect(deps).toHaveLength(8);
 
       expect(deps.some((dep) => dep.currentValue.includes("'"))).toBe(false);
     });

lib/manager/gitlabci/extract.ts

@@ -7,12 +7,17 @@ import type { ExtractConfig, PackageDependency, PackageFile } from '../types';
 import type { GitlabPipeline } from './types';
 import { replaceReferenceTags } from './utils';
 
+const commentsRe = /^\s*#/;
+const whitespaceRe = /^(?<whitespace>\s*)/;
+const imageRe = /^(?<whitespace>\s*)image:\s*'?"?(?<image>[^\s'"]+|)'?"?\s*$/;
+const nameRe = /^\s*name:\s+'?"?(?<depName>[^\s'"]+|)'?"?\s*$/;
+const serviceRe = /^\s*-\s*(?:name:\s+)?'?"?(?<depName>[^\s'"]+)'?"?\s*$/;
+
 function skipCommentLines(
   lines: string[],
   lineNumber: number
 ): { lineNumber: number; line: string } {
   let ln = lineNumber;
-  const commentsRe = /^\s*#/;
   while (ln < lines.length - 1 && commentsRe.test(lines[ln])) {
     ln += 1;
   }
@@ -25,29 +30,31 @@ export function extractPackageFile(content: string): PackageFile | null {
     const lines = content.split('\n');
     for (let lineNumber = 0; lineNumber < lines.length; lineNumber += 1) {
       const line = lines[lineNumber];
-      const imageMatch = /^\s*image:\s*'?"?([^\s'"]+|)'?"?\s*$/.exec(line);
+      const imageMatch = imageRe.exec(line);
       if (imageMatch) {
-        switch (imageMatch[1]) {
+        switch (imageMatch.groups.image) {
           case '': {
-            const imageNameLine = skipCommentLines(lines, lineNumber + 1);
-            const imageNameMatch = /^\s*name:\s*'?"?([^\s'"]+|)'?"?\s*$/.exec(
-              imageNameLine.line
+            let blockLine;
+            do {
+              lineNumber += 1;
+              blockLine = lines[lineNumber];
+              const imageNameMatch = nameRe.exec(blockLine);
+              if (imageNameMatch) {
+                logger.trace(`Matched image name on line ${lineNumber}`);
+                const dep = getDep(imageNameMatch.groups.depName);
+                dep.depType = 'image-name';
+                deps.push(dep);
+                break;
+              }
+            } while (
+              whitespaceRe.exec(blockLine)?.groups.whitespace.length >
+              imageMatch.groups.whitespace.length
             );
-
-            if (imageNameMatch) {
-              lineNumber = imageNameLine.lineNumber;
-              logger.trace(`Matched image name on line ${lineNumber}`);
-              const currentFrom = imageNameMatch[1];
-              const dep = getDep(currentFrom);
-              dep.depType = 'image-name';
-              deps.push(dep);
-            }
             break;
           }
           default: {
             logger.trace(`Matched image on line ${lineNumber}`);
-            const currentFrom = imageMatch[1];
-            const dep = getDep(currentFrom);
+            const dep = getDep(imageMatch.groups.image);
             dep.depType = 'image';
             deps.push(dep);
           }
@@ -61,16 +68,12 @@ export function extractPackageFile(content: string): PackageFile | null {
           foundImage = false;
           const serviceImageLine = skipCommentLines(lines, lineNumber + 1);
           logger.trace(`serviceImageLine: "${serviceImageLine.line}"`);
-          const serviceImageMatch =
-            /^\s*-\s*(?:name:\s*)?'?"?([^\s'"]+)'?"?\s*$/.exec(
-              serviceImageLine.line
-            );
+          const serviceImageMatch = serviceRe.exec(serviceImageLine.line);
           if (serviceImageMatch) {
             logger.trace('serviceImageMatch');
             foundImage = true;
-            const currentFrom = serviceImageMatch[1];
             lineNumber = serviceImageLine.lineNumber;
-            const dep = getDep(currentFrom);
+            const dep = getDep(serviceImageMatch.groups.depName);
             dep.depType = 'service-image';
             deps.push(dep);
           }