ci: strip binaries and check size (#3092)

Author: Codelax

.github/workflows/unit-tests.yaml

@@ -46,6 +46,10 @@ jobs:
           fetch-depth: 1
       - name: Build binaries
         run: ./scripts/build.sh
+      - name: Print binaries size
+        run: ls -lh ./bin
+      - name: Check binary size
+        run: ./scripts/check-size.sh ./bin/*linux-x86_64
 
   docker-tests:
     runs-on: ubuntu-latest

.goreleaser.yml

@@ -22,6 +22,7 @@ builds:
       - goos: darwin
         goarch: 386
     ldflags:
+      - -s -w
       - -X main.Version={{ .Version }}
       - -X main.BuildDate={{ .Date }}
       - -X main.GitBranch={{ .Branch }}

scripts/build.sh

@@ -2,6 +2,7 @@
 
 export CGO_ENABLED=0
 LDFLAGS=(
+   -s
    -w
    -extldflags
    -static

scripts/check-size.sh

@@ -0,0 +1,28 @@
+#/bin/env bash
+
+MAX_BINARY_SIZE=25000000
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+function usage() {
+  echo "Usage:"
+  echo "  $SCRIPT_DIR [BINARY_FILE]"
+
+  echo ""
+  exit "$1";
+}
+
+if [[ $# -ne 1 ]]; then
+  usage
+fi
+
+BINARY_SIZE=$(stat -c %s $1)
+
+echo "Binary size: $BINARY_SIZE"
+
+if (( $BINARY_SIZE > $MAX_BINARY_SIZE )); then
+  echo "Size is greater than limit"
+  exit 1
+else
+  echo "Size is valid"
+fi