Use official Docker Actions (#69)

.github/workflows/publish.yml

@@ -1,29 +1,41 @@
-name: Publish to Docker Hub
+name: Publish to GitHub Container Registry
 on:
   release:
     types: [published]
 jobs:
   update:
     runs-on: ubuntu-latest
-    env:
-      ACTIONS_ALLOW_UNSECURE_COMMANDS: true
     steps:
       - name: Checkout Repository
         uses: actions/checkout@v4
 
-      - name: Get release version
-        id: get_version
-        run: echo ::set-env name=RELEASE_VERSION::$(echo $GITHUB_REF | cut -d / -f 3)
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: jacobtomlinson/gha-find-replace
+          tags: |
+            type=semver,pattern={{version}}
+            type=semver,pattern=v{{major}}
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 
-      - name: Publish to Registry
-        uses: elgohr/Publish-Docker-Github-Action@v5
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
         with:
-          name: jacobtomlinson/gha-find-replace
+          registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
-          registry: ghcr.io
-          tags: "latest,${{ env.RELEASE_VERSION }}"
+
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          annotations: ${{ steps.meta.outputs.annotations }}
           platforms: linux/amd64,linux/arm64

Dockerfile

@@ -4,7 +4,7 @@ WORKDIR /app
 COPY . /app
 
 # Statically compile our app for use in a distroless container
-RUN CGO_ENABLED=0 go build -ldflags="-w -s" -v -o app .
+RUN CGO_ENABLED=0 go build -ldflags="-w -s" -trimpath -v -o app .
 
 # A distroless container image with some basics like SSL certificates
 # https://github.com/GoogleContainerTools/distroless