From 248a93680bd0b52d315ec13e52f48f2925295add Mon Sep 17 00:00:00 2001
From: mhucka <mhucka@google.com>
Date: Fri, 24 Jan 2025 03:49:16 +0000
Subject: [PATCH 1/3] Add yaml lint check for .yaml files

---
 .github/workflows/ci-file-checks.yaml | 29 +++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/.github/workflows/ci-file-checks.yaml b/.github/workflows/ci-file-checks.yaml
index b071257ee..950abd490 100644
--- a/.github/workflows/ci-file-checks.yaml
+++ b/.github/workflows/ci-file-checks.yaml
@@ -79,6 +79,8 @@ jobs:
       python_files: ${{steps.filter.outputs.python_files}}
       cc: ${{steps.filter.outputs.cc}}
       cc_files: ${{steps.filter.outputs.cc_files}}
+      yaml: ${{steps.filter.outputs.yaml}}
+      yaml_files: ${{steps.filter.outputs.yaml_files}}
     steps:
       # When invoked manually, use the given SHA to figure out the change list.
       - if: github.event_name == 'workflow_dispatch'
@@ -125,6 +127,9 @@ jobs:
                   - '**/*.cc'
                   - '**/*.h'
                   - '**/*.proto'
+            yaml:
+              - added|modified:
+                  - '**/*.yaml'
 
   Setup:
     if: needs.Changes.outputs.python == 'true'
@@ -336,3 +341,27 @@ jobs:
             } >> "$GITHUB_STEP_SUMMARY"
           fi
           exit $exit_code
+
+  Yaml-lint:
+    if: needs.Changes.outputs.yaml == 'true'
+    name: YAML lint
+    needs: Changes
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Check out a copy of the TFQ git repository
+        uses: actions/checkout@v4
+
+      - name: Set up yamllint output problem matcher
+        run: echo '::add-matcher::.github/problem-matchers/yamllint.json'
+
+      - name: Find out the yamllint version
+        id: yamllint
+        run: |
+          version=$(yamllint --version)
+          echo "version=${version#yamllint }" >> "$GITHUB_OUTPUT"
+
+      - name: Run yamllint ${{steps.yamllint.outputs.version}}
+        run: |
+          set -x
+          # shellcheck disable=SC2086
+          yamllint --format github ${{needs.Changes.outputs.yaml_files}}

From 1752aa6f78d64779e51eb85dac4d0520cfc6a91f Mon Sep 17 00:00:00 2001
From: mhucka <mhucka@google.com>
Date: Fri, 24 Jan 2025 03:51:41 +0000
Subject: [PATCH 2/3] Add problem matcher for yamllint

This problem matcher JSON file was originally copied from the [Home
Assistant](https://github.com/home-assistant/core) project on GitHub.
The Home Assistant project is licensed under the Apache 2.0
open-source license. The version of the files at the time they were
copied was 2025.1.2.
---
 .github/problem-matchers/yamllint.json | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 .github/problem-matchers/yamllint.json

diff --git a/.github/problem-matchers/yamllint.json b/.github/problem-matchers/yamllint.json
new file mode 100644
index 000000000..ab9449dd7
--- /dev/null
+++ b/.github/problem-matchers/yamllint.json
@@ -0,0 +1,22 @@
+{
+  "problemMatcher": [
+    {
+      "owner": "yamllint",
+      "pattern": [
+        {
+          "regexp": "^(.*\\.ya?ml)$",
+          "file": 1
+        },
+        {
+          "regexp": "^\\s{2}(\\d+):(\\d+)\\s+(error|warning)\\s+(.*?)\\s+\\((.*)\\)$",
+          "line": 1,
+          "column": 2,
+          "severity": 3,
+          "message": 4,
+          "code": 5,
+          "loop": true
+        }
+      ]
+    }
+  ]
+}

From befd669f65083849b8ba4394937f2fe99d9b91b6 Mon Sep 17 00:00:00 2001
From: mhucka <mhucka@google.com>
Date: Fri, 24 Jan 2025 03:54:43 +0000
Subject: [PATCH 3/3] Recognize both .yml and .yaml file extensions

---
 .github/workflows/ci-file-checks.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/ci-file-checks.yaml b/.github/workflows/ci-file-checks.yaml
index 950abd490..3de9a2d48 100644
--- a/.github/workflows/ci-file-checks.yaml
+++ b/.github/workflows/ci-file-checks.yaml
@@ -130,6 +130,7 @@ jobs:
             yaml:
               - added|modified:
                   - '**/*.yaml'
+                  - '**/*.yml'
 
   Setup:
     if: needs.Changes.outputs.python == 'true'