fix(cicd): install buf from GitHub releases instead of broken buf-bin repo

.gitea/actions/build-proto/action.yml

@@ -1,24 +1,30 @@
 name: Build Proto
 description: Install buf CLI, run buf lint and buf build
 inputs:
-  buf_ref:
+  buf_version:
-    description: Git ref of actions/buf-bin to checkout
+    description: Buf CLI version to install
     required: false
-    default: "main"
+    default: "1.72.0"
 runs:
   using: composite
   steps:
-    - name: Checkout Buf CLI
-      uses: https://git.darano.ir/actions/checkout@v5
-      with:
-        repository: actions/buf-bin
-        ref: ${{ inputs.buf_ref }}
-        path: buf-bin
     - name: Setup Buf CLI
       shell: bash
+      env:
+        BUF_VERSION: ${{ inputs.buf_version }}
       run: |
-        cp buf-bin/buf /usr/local/bin/buf
+        ARCH="$(uname -m)"
+        case "$ARCH" in
+          x86_64) BIN="buf-Linux-x86_64" ;;
+          aarch64) BIN="buf-Linux-aarch64" ;;
+          arm64) BIN="buf-Darwin-arm64" ;;
+          *) BIN="buf-Linux-x86_64" ;;
+        esac
+        curl -sSL "https://github.com/bufbuild/buf/releases/download/v${BUF_VERSION}/${BIN}.tar.gz" -o buf.tar.gz
+        tar -xzf buf.tar.gz
+        cp buf /usr/local/bin/buf
         chmod +x /usr/local/bin/buf
+        rm -rf buf buf.tar.gz
     - name: Lint
       shell: bash
       run: buf lint

.gitea/workflows/ci-stage.yaml

@@ -24,8 +24,19 @@ jobs:
         uses: ./.gitea/actions/setup-mirrors
       - name: Setup Buf CLI
         run: |
-          cp buf-bin/buf /usr/local/bin/buf
+          BUF_VERSION=1.72.0
+          ARCH="$(uname -m)"
+          case "$ARCH" in
+            x86_64) BIN="buf-Linux-x86_64" ;;
+            aarch64) BIN="buf-Linux-aarch64" ;;
+            arm64) BIN="buf-Darwin-arm64" ;;
+            *) BIN="buf-Linux-x86_64" ;;
+          esac
+          curl -sSL "https://github.com/bufbuild/buf/releases/download/v${BUF_VERSION}/${BIN}.tar.gz" -o buf.tar.gz
+          tar -xzf buf.tar.gz
+          cp buf /usr/local/bin/buf
           chmod +x /usr/local/bin/buf
+          rm -rf buf buf.tar.gz buf-bin
       - name: Lint
         run: buf lint
       - name: Build