From dd8067dc1dc376ac90a8587cb4e912770266c860 Mon Sep 17 00:00:00 2001
From: Simon Gerber <simon.gerber@vshn.ch>
Date: Thu, 25 Jul 2024 17:58:49 +0200
Subject: [PATCH] Add GitHub actions jobs which runs `golden-diff` for each
 test case

---
 .github/workflows/test.yml | 26 ++++++++++++++++++++++++++
 gitlab/Makefile            |  5 +++++
 2 files changed, 31 insertions(+)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6d7d0be..cdf5ea7 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -31,3 +31,29 @@ jobs:
           pattern: |
             *.sh
             step-*
+
+  test_gitlab_generator_script_discover_cases:
+    name: Discover golden test cases
+    runs-on: ubuntu-latest
+    outputs:
+      instances: ${{ steps.instances.outputs.instances }}
+    steps:
+      - uses: actions/checkout@v4
+      - name: Find test cases
+        id: instances
+        run: |
+          instances=$(make -sC gitlab list_test_instances)
+          echo "instances=${instances}"
+          echo "instances=${instances}" >> "$GITHUB_OUTPUT"
+
+  test_gitlab_generator_script:
+    needs: test_gitlab_generator_script_discover_cases
+    strategy:
+      matrix:
+        instance: ${{ fromJSON(needs.test_gitlab_generator_script_discover_cases.outputs.instances) }}
+    runs-on: ubuntu-latest
+    name: 'Golden test: ${{ matrix.instance }}'
+    steps:
+      - uses: actions/checkout@v4
+      - run: |
+          make -C gitlab golden-diff -e instance=${{ matrix.instance }}
diff --git a/gitlab/Makefile b/gitlab/Makefile
index 670ed47..abe4062 100644
--- a/gitlab/Makefile
+++ b/gitlab/Makefile
@@ -35,3 +35,8 @@ gen-golden-all: $(test_instances)
 .PHONY: $(test_instances)
 $(test_instances):
 	$(MAKE) $(recursive_target) -e instance=$(basename $(@F))
+
+.PHONY: list_test_instances
+list_test_instances: JSONNET_ENTRYPOINT=jsonnet
+list_test_instances:
+	$(JSONNET_DOCKER) --ext-str instances="$(basename $(notdir $(test_instances)))" -e 'std.split(std.extVar("instances"), " ")' | jq -c