buf/comments: just specify inputs/outputs that matter

These are the only ones needed for the comment
registry (rpk). This way you only need to run
`buf generate` w/o specifying all the other
paths.

Author: r-vasquez

.github/workflows/rpk-build.yml

@@ -74,12 +74,12 @@ jobs:
         with:
           setup_only: true
       - name: Generate proto files
-        run: buf generate --path proto/redpanda/core/admin/v2/shadow_link.proto --path proto/redpanda/core/common/v1/acl.proto --path proto/redpanda/core/common/v1/tls.proto
+        run: buf generate
       - name: Check for uncommitted changes
         run: |
           if ! git diff --exit-code src/go/rpk/gen/; then
             git diff src/go/rpk/gen/
             echo "Error: Generated proto files are out of date"
-            echo "Run 'buf generate --path proto/redpanda/core/admin/v2/shadow_link.proto --path proto/redpanda/core/common/v1/acl.proto --path proto/redpanda/core/common/v1/tls.proto' and commit the changes"
+            echo "Run 'buf generate' and commit the changes"
             exit 1
           fi

buf.gen.yaml

@@ -1,6 +1,12 @@
 version: v2
 managed:
   enabled: false
+inputs:
+  - directory: .
+    paths:
+      - proto/redpanda/core/admin/v2/shadow_link.proto
+      - proto/redpanda/core/common/v1/acl.proto
+      - proto/redpanda/core/common/v1/tls.proto
 plugins:
   # Custom comment extraction plugin - we ONLY generate comments related files,
   # The rest comes from buf.build/gen/go/redpandadata/core/protocolbuffers/go
@@ -9,9 +15,5 @@ plugins:
     opt:
       - paths=import
       - Mproto/redpanda/core/admin/v2/shadow_link.proto=github.com/redpanda-data/redpanda/src/go/rpk/gen/protocomments/admin/v2
-      - Mproto/redpanda/core/admin/v2/broker.proto=github.com/redpanda-data/redpanda/src/go/rpk/gen/protocomments/admin/v2
-      - Mproto/redpanda/core/admin/v2/cluster.proto=github.com/redpanda-data/redpanda/src/go/rpk/gen/protocomments/admin/v2
-      - Mproto/redpanda/core/admin/v2/kafka_connections.proto=github.com/redpanda-data/redpanda/src/go/rpk/gen/protocomments/admin/v2
       - Mproto/redpanda/core/common/v1/acl.proto=github.com/redpanda-data/redpanda/src/go/rpk/gen/protocomments/common/v1
-      - Mproto/redpanda/core/common/v1/ntp.proto=github.com/redpanda-data/redpanda/src/go/rpk/gen/protocomments/common/v1
       - Mproto/redpanda/core/common/v1/tls.proto=github.com/redpanda-data/redpanda/src/go/rpk/gen/protocomments/common/v1