github(summary): add collapsible section for build inputs and bake def

__tests__/fixtures/hello-err.Dockerfile

@@ -0,0 +1,19 @@
+# syntax=docker/dockerfile:1
+
+# Copyright 2024 actions-toolkit authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+FROM busybox:latest
+ARGGG NAME=foo
+RUN echo "hello $NAME"

__tests__/github.test.itg.ts

@@ -118,29 +118,20 @@ maybe('writeBuildSummary', () => {
   test.each([
     [
       'single',
-      [
-        'bake',
-        '-f', path.join(fixturesDir, 'hello-bake.hcl'),
-        'hello'
-      ],
+      path.join(fixturesDir, 'hello-bake.hcl'),
+      'hello'
     ],
     [
       'group',
-      [
-        'bake',
-        '-f', path.join(fixturesDir, 'hello-bake.hcl'),
-        'hello-all'
-      ],
+      path.join(fixturesDir, 'hello-bake.hcl'),
+      'hello-all'
     ],
     [
       'matrix',
-      [
-        'bake',
-        '-f', path.join(fixturesDir, 'hello-bake.hcl'),
-        'hello-matrix'
-      ],
+      path.join(fixturesDir, 'hello-bake.hcl'),
+      'hello-matrix'
     ]
-  ])('write bake summary %p', async (_, bargs) => {
+  ])('write bake summary %p', async (_, file, target) => {
     const buildx = new Buildx();
     const bake = new Bake({buildx: buildx});
 
@@ -150,7 +141,9 @@ maybe('writeBuildSummary', () => {
         // prettier-ignore
         const buildCmd = await buildx.getCommand([
           '--builder', process.env.CTN_BUILDER_NAME ?? 'default',
-          ...bargs,
+          'bake',
+          '-f', file,
+          target,
           '--metadata-file', bake.getMetadataFilePath()
         ]);
         await Exec.exec(buildCmd.command, buildCmd.args, {
@@ -159,6 +152,16 @@ maybe('writeBuildSummary', () => {
       })()
     ).resolves.not.toThrow();
 
+    const definition = await bake.getDefinition(
+      {
+        files: [file],
+        targets: [target],
+      },
+      {
+        cwd: fixturesDir
+      }
+    );
+
     const metadata = bake.resolveMetadata();
     expect(metadata).toBeDefined();
     const buildRefs = bake.resolveRefs(metadata);
@@ -186,6 +189,62 @@ maybe('writeBuildSummary', () => {
       uploadRes: uploadRes,
       inputs: {
         files: path.join(fixturesDir, 'hello-bake.hcl')
+      },
+      bakeDefinition: definition
+    });
+  });
+
+  it('fails with dockerfile syntax issue', async () => {
+    const startedTime = new Date();
+    const buildx = new Buildx();
+    const build = new Build({buildx: buildx});
+
+    fs.mkdirSync(tmpDir, {recursive: true});
+    await expect(
+      (async () => {
+        // prettier-ignore
+        const buildCmd = await buildx.getCommand([
+          '--builder', process.env.CTN_BUILDER_NAME ?? 'default',
+          'build',
+          '-f', path.join(fixturesDir, 'hello-err.Dockerfile'),
+          fixturesDir,
+          '--metadata-file', build.getMetadataFilePath()
+        ]);
+        await Exec.exec(buildCmd.command, buildCmd.args);
+      })()
+    ).rejects.toThrow();
+
+    const refs = Buildx.refs({
+      dir: Buildx.refsDir,
+      builderName: process.env.CTN_BUILDER_NAME ?? 'default',
+      since: startedTime
+    });
+    expect(refs).toBeDefined();
+    expect(Object.keys(refs).length).toBeGreaterThan(0);
+
+    const history = new History({buildx: buildx});
+    const exportRes = await history.export({
+      refs: [Object.keys(refs)[0] ?? '']
+    });
+    expect(exportRes).toBeDefined();
+    expect(exportRes?.dockerbuildFilename).toBeDefined();
+    expect(exportRes?.dockerbuildSize).toBeDefined();
+    expect(exportRes?.summaries).toBeDefined();
+
+    const uploadRes = await GitHub.uploadArtifact({
+      filename: exportRes?.dockerbuildFilename,
+      mimeType: 'application/gzip',
+      retentionDays: 1
+    });
+    expect(uploadRes).toBeDefined();
+    expect(uploadRes?.url).toBeDefined();
+
+    await GitHub.writeBuildSummary({
+      exportRes: exportRes,
+      uploadRes: uploadRes,
+      inputs: {
+        context: fixturesDir,
+        file: path.join(fixturesDir, 'hello-err.Dockerfile')
       }
     });
   });

__tests__/util.test.ts

@@ -380,6 +380,42 @@ describe('stringToUnicodeEntities', () => {
   });
 });
 
+describe('countLines', () => {
+  it('counts total number of lines correctly', () => {
+    const text = `This
+
+is
+a
+sample
+
+text
+with
+multiple
+lines`;
+
+    const result = Util.countLines(text);
+    expect(result).toEqual(10); // Including empty lines
+  });
+  it('handles edge case with empty string', () => {
+    const text = '';
+
+    const result = Util.countLines(text);
+    expect(result).toEqual(1); // Empty string should have 1 line
+  });
+  it('handles edge case with single line', () => {
+    const text = 'Single line text';
+
+    const result = Util.countLines(text);
+    expect(result).toEqual(1); // Single line should have 1 line
+  });
+  it('handles multiple types of line breaks', () => {
+    const text = `Line 1\r\nLine 2\rLine 3\nLine 4`;
+
+    const result = Util.countLines(text);
+    expect(result).toEqual(4); // Different line break types should be counted correctly
+  });
+});
+
 // See: https://github.com/actions/toolkit/blob/a1b068ec31a042ff1e10a522d8fdf0b8869d53ca/packages/core/src/core.ts#L89
 function getInputName(name: string): string {
   return `INPUT_${name.replace(/ /g, '_').toUpperCase()}`;

src/github.ts

@@ -229,7 +229,7 @@ export class GitHub {
 
     // prettier-ignore
     const sum = core.summary
-      .addHeading('Docker Build summary', 1)
+      .addHeading('Docker Build summary', 2)
       .addRaw(`<p>`)
         .addRaw(`For a detailed look at the build, download the following build record archive and import it into Docker Desktop's Builds view. `)
         .addBreak()
@@ -246,8 +246,8 @@ export class GitHub {
         .addRaw(addLink('Let us know', 'https://docs.docker.com/feedback/gha-build-summary'))
       .addRaw('</p>');
 
-    sum.addHeading('Preview', 2);
-
+    // Preview
+    sum.addRaw(`<strong>Preview</strong>`).addBreak().addRaw('<p>');
     const summaryTableData: Array<Array<SummaryTableCell>> = [
       [
         {header: true, data: 'ID'},
@@ -257,7 +257,7 @@ export class GitHub {
         {header: true, data: 'Duration'}
       ]
     ];
-    let summaryError: string | undefined;
+    let buildError: string | undefined;
     for (const ref in opts.exportRes.summaries) {
       if (Object.prototype.hasOwnProperty.call(opts.exportRes.summaries, ref)) {
         const summary = opts.exportRes.summaries[ref];
@@ -270,28 +270,53 @@ export class GitHub {
           {data: summary.duration}
         ]);
         if (summary.error) {
-          summaryError = summary.error;
+          buildError = summary.error;
         }
       }
     }
     sum.addTable([...summaryTableData]);
-    if (summaryError) {
-      sum.addHeading('Error', 4);
-      sum.addCodeBlock(summaryError, 'text');
+    sum.addRaw(`</p>`);
+
+    // Build error
+    if (buildError) {
+      sum.addRaw(`<blockquote>`);
+      if (Util.countLines(buildError) > 10) {
+        // prettier-ignore
+        sum
+          .addRaw(`<details><summary><strong>Error</strong></summary>`)
+            .addCodeBlock(buildError, 'text')
+          .addRaw(`</details>`);
+      } else {
+        // prettier-ignore
+        sum
+          .addRaw(`<strong>Error</strong>`)
+          .addBreak()
+          .addRaw(`<p>`)
+            .addCodeBlock(buildError, 'text')
+          .addRaw(`</p>`);
+      }
+      sum.addRaw(`</blockquote>`);
     }
 
+    // Build inputs
     if (opts.inputs) {
-      sum.addHeading('Build inputs', 2).addCodeBlock(
-        jsyaml.dump(opts.inputs, {
-          indent: 2,
-          lineWidth: -1
-        }),
-        'yaml'
-      );
+      // prettier-ignore
+      sum.addRaw(`<details><summary><strong>Build inputs</strong></summary>`)
+        .addCodeBlock(
+          jsyaml.dump(opts.inputs, {
+            indent: 2,
+            lineWidth: -1
+          }), 'yaml'
+        )
+        .addRaw(`</details>`);
     }
 
+    // Bake definition
     if (opts.bakeDefinition) {
-      sum.addHeading('Bake definition', 2).addCodeBlock(JSON.stringify(opts.bakeDefinition, null, 2), 'json');
+      // prettier-ignore
+      sum.addRaw(`<details><summary><strong>Bake definition</strong></summary>`)
+        .addCodeBlock(JSON.stringify(opts.bakeDefinition, null, 2), 'json')
+        .addRaw(`</details>`);
     }
 
     core.info(`Writing summary`);

src/util.ts

@@ -185,4 +185,8 @@ export class Util {
       .map(char => `&#x${char.charCodeAt(0).toString(16)};`)
       .join('');
   }
+
+  public static countLines(input: string): number {
+    return input.split(/\r\n|\r|\n/).length;
+  }
 }