Merge pull request #3 from ducktors/update-alpine-on-dockerfile

Update Dockerfile

.github/workflows/build.yaml

@@ -0,0 +1,39 @@
+name: Build
+
+on:
+  pull_request:
+
+jobs:
+  build:
+    name: Push Docker image to Docker Hub
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v3
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v2.1.0
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v4.4.0
+        with:
+          images: ducktors/docker-wait-for-dependencies
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v4.0.0
+        with:
+          context: .
+          push: false
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          platforms: linux/x86_64,linux/arm64

Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.18
+FROM alpine:3.20
 
 RUN apk add --no-cache bash
 ADD entrypoint.sh /usr/local/bin/entrypoint.sh