chore(ci): add support for pushing proto definitions to Buf Schema Re…

…gistry (#113)

since we have the blob definition in this repo, it would be good for it
to be pushed to BSR to be used by downstream repos.

.github/workflows/buf-ci.yml

@@ -0,0 +1,20 @@
+name: buf-ci
+on:
+  push:
+    branches:
+      - main
+      - "v[0-9]+.x"
+  pull_request:
+permissions:
+  contents: read
+  pull-requests: write
+jobs:
+  buf:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: bufbuild/buf-setup-action@v1
+      - uses: bufbuild/buf-breaking-action@v1
+        with:
+          against: 'https://github.com/celestiaorg/go-square.git#branch=main'
+      - uses: bufbuild/buf-lint-action@v1

.github/workflows/buf-release.yml

@@ -0,0 +1,23 @@
+name: buf-release
+on:
+  push:
+    tags:
+      - "v*"
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: bufbuild/buf-setup-action@v1
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          version: "1.44.0"
+      # Push the protobuf definitions to the BSR
+      - uses: bufbuild/buf-push-action@v1
+        with:
+          buf_token: ${{ secrets.BUF_TOKEN }}
+      - name: "push the tag label to BSR"
+        run: |
+          set -euo pipefail
+          echo ${{ secrets.BUF_TOKEN }} | buf registry login --token-stdin
+          buf push --label ${{ github.ref_name }}

buf.yaml

@@ -1,5 +1,6 @@
-version: v1
-name: buf.build/celestiaorg/go-square
+version: v2
+modules:
+  - name: buf.build/celestia/go-square
 breaking:
   use:
     - FILE

proto/blob/v1/blob.proto

@@ -13,7 +13,7 @@ message BlobProto {
   uint32 share_version = 3;
   uint32 namespace_version = 4;
   // Signer is sdk.AccAddress that paid for this blob. This field is optional
-  // and can only be used when share_version is set to 1. 
+  // and can only be used when share_version is set to 1.
   bytes signer = 5;
 }
 
@@ -29,7 +29,7 @@ message BlobTx {
 // IndexWrapper adds index metadata to a transaction. This is used to track
 // transactions that pay for blobs, and where the blobs start in the square.
 message IndexWrapper {
-  bytes           tx            = 1;
+  bytes tx = 1;
   repeated uint32 share_indexes = 2;
-  string          type_id       = 3;
-}
+  string type_id = 3;
+}