test: validate Micrometer opt-in compatibility

Signed-off-by: Gregor Zeitlinger <gregor.zeitlinger@grafana.com>

Author: zeitlinger

.github/workflows/micrometer-compatibility.yml

@@ -1,5 +1,5 @@
 ---
-name: Micrometer Compatibility
+name: Micrometer Opt-In Compatibility
 
 on:
   pull_request:
@@ -8,11 +8,11 @@ on:
       micrometer-repository:
         description: Micrometer repository to test, in owner/name form
         required: false
-        default: micrometer-metrics/micrometer
+        default: zeitlinger/micrometer
       micrometer-ref:
         description: Micrometer branch, tag, or commit to test
         required: false
-        default: main
+        default: feat/prometheus-client-opt-in
 
 permissions: {}
 
@@ -34,6 +34,6 @@ jobs:
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
       - name: Run Micrometer compatibility tests
         env:
-          MICROMETER_REPOSITORY: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.micrometer-repository || 'micrometer-metrics/micrometer' }}
-          MICROMETER_REF: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.micrometer-ref || 'main' }}
+          MICROMETER_REPOSITORY: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.micrometer-repository || 'zeitlinger/micrometer' }}
+          MICROMETER_REF: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.micrometer-ref || 'feat/prometheus-client-opt-in' }}
         run: mise run micrometer:test

.mise/lib/micrometer_compat.py

@@ -13,10 +13,12 @@
     os.environ.get("MICROMETER_DIR", "/tmp/micrometer-compat")
 )
 DEFAULT_MICROMETER_REPOSITORY = os.environ.get(
-    "MICROMETER_REPOSITORY", "micrometer-metrics/micrometer"
+    "MICROMETER_REPOSITORY", "zeitlinger/micrometer"
 )
 DEFAULT_MICROMETER_REMOTE = os.environ.get("MICROMETER_REMOTE", "origin")
-DEFAULT_MICROMETER_REF = os.environ.get("MICROMETER_REF", "main")
+DEFAULT_MICROMETER_REF = os.environ.get(
+    "MICROMETER_REF", "feat/prometheus-client-opt-in"
+)
 DEFAULT_INIT_SCRIPT = Path(
     os.environ.get("MICROMETER_INIT_SCRIPT", "/tmp/micrometer-prom-local.init.gradle")
 )