Added the gcc and musl-dev packages in the builder layer of the Dockerfile.

.github/workflows/ci.yml

@@ -10,8 +10,8 @@ jobs:
     name: Go unit tests
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - uses: actions/setup-go@v4
+    - uses: actions/checkout@v4
+    - uses: actions/setup-go@v5
       with:
         go-version: '1.20'
     - run: go version

.github/workflows/deploy.yml

@@ -24,11 +24,11 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       -
         name: Docker meta
         id: docker_meta
-        uses: docker/metadata-action@v4
+        uses: docker/metadata-action@v5
         with:
           images: schollz/croc
           # generate Docker tags based on the following events/attributes
@@ -41,20 +41,20 @@ jobs:
             type=sha
       -
         name: Set up QEMU
-        uses: docker/setup-qemu-action@v2
+        uses: docker/setup-qemu-action@v3
       -
         name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
       -
         name: Login to DockerHub
         if: github.event_name != 'pull_request'
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       -
         name: Build and push
-        uses: docker/build-push-action@v3
+        uses: docker/build-push-action@v5
         with:
           context: .
           file: ./Dockerfile

Dockerfile

@@ -1,5 +1,5 @@
-FROM golang:1.19-alpine as builder
-RUN apk add --no-cache git
+FROM golang:1.20-alpine as builder
+RUN apk add --no-cache git gcc musl-dev
 WORKDIR /go/croc
 COPY . .
 RUN go build -v -ldflags="-s -w"