Make rules_grafana 2.0.0 Bazel 8+ only

- Update bazel_compatibility to >=8.0.0
- Remove Bazel 7.x from CI matrix and BCR presubmit
- Remove E2E Testing section from README (moved to playwright-e2e branch)
- Enable grafana_with_plugins_docker_test (no longer manual since Bazel 8 only)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: greggdonovan

.bcr/presubmit.yml

@@ -5,7 +5,6 @@ bcr_test_module:
       - ubuntu-22.04
       - macos-15
     bazel:
-      - 7.x
       - 8.x
   tasks:
     run_tests:
@@ -24,7 +23,6 @@ bcr_test_module_linux:
     platform:
       - ubuntu-22.04
     bazel:
-      - 7.x
       - 8.x
   tasks:
     build_oci:

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        bazel: ["latest-7", "latest"]
+        bazel: ["latest"]
     steps:
       - uses: actions/checkout@v4
 
@@ -38,7 +38,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        bazel: ["latest-7", "latest"]
+        bazel: ["latest"]
     steps:
       - uses: actions/checkout@v4
 

MODULE.bazel

@@ -1,7 +1,7 @@
 module(
     name = "rules_grafana",
     version = "2.0.0",
-    bazel_compatibility = [">=7.0.0"],
+    bazel_compatibility = [">=8.0.0"],
     compatibility_level = 1,
 )
 

README.md

@@ -57,7 +57,7 @@ use_repo(grafana, "grafana_oci")
 
 ## Bazel compatibility
 
-Requires Bazel 7.0.0 or later with bzlmod enabled.
+Requires Bazel 8.0.0 or later with bzlmod enabled.
 
 `rules_grafana` depends on [`rules_python`](https://github.com/bazelbuild/rules_python) and
 [`rules_oci`](https://github.com/bazel-contrib/rules_oci), but these are automatically managed
@@ -202,15 +202,6 @@ Then pass the plugin to the image rule's `plugins` list as `@grafana_plotly_plug
 The default version of Grafana (12.0) may not suit your needs.
 You can override the container by modifying the grafana extension in your MODULE.bazel.
 
-## E2E Testing
-
-The repository includes Playwright-based E2E tests to validate the Grafana deployment:
-
-```bash
-# Run the full E2E test suite
-./e2e/run-e2e.sh
-```
-
 ## API Reference
 
 ### `json_dashboards`

test/BUILD.bazel

@@ -84,13 +84,5 @@ container_structure_test(
     name = "grafana_with_plugins_docker_test",
     configs = ["docker_with_plugins_tests.yaml"],
     image = ":grafana_with_plugins",
-    # TODO: Plugin install path contains the canonical repo name which differs:
-    # - Bazel 7.x: _main~grafana~grafana_plotly_plugin
-    # - Bazel 8.x: +grafana+grafana_plotly_plugin
-    # The test config hardcodes one format, so it fails on the other version.
-    # Fix: use a glob pattern or make the path version-agnostic.
-    tags = [
-        "docker",
-        "manual",
-    ],
+    tags = ["docker"],
 )