+buf.build (#2778)

* +buf

* fix

* wip

projects/buf.build/package.yml

@@ -0,0 +1,34 @@
+distributable:
+  url: https://github.com/bufbuild/buf/archive/refs/tags/v{{version}}.tar.gz
+  strip-components: 1
+
+versions:
+  github: bufbuild/buf
+
+provides:
+  - bin/buf
+
+build:
+  script: |
+    go mod download
+    mkdir -p "{{ prefix }}"/bin
+    go build -v -trimpath -ldflags="$LDFLAGS" -o $BUILDLOC ./cmd/buf
+  dependencies:
+    go.dev: ^1.20
+  env:
+    GO111MODULE: on
+    CGO_ENABLED: 0
+    BUILDLOC: '{{prefix}}/bin/buf'
+    LDFLAGS:
+      - -s
+      - -w
+      - -X main.version={{version}}
+      - -X main.debugMode=false
+    linux:
+      # or segmentation fault
+      # fix found here https://github.com/docker-library/golang/issues/402#issuecomment-982204575
+      LDFLAGS:
+      - -buildmode=pie
+
+test: |
+  buf --version | grep {{version}}