Push to docker.io registry

.github/workflows/docker-publish.yml

@@ -32,20 +32,30 @@ jobs:
         uses: docker/[email protected]
 
       # Login against a Github registry except on PR
-      - name: Log into registry github container registry
+      - name: Log into github container registry
         if: github.event_name != 'pull_request'
         uses: docker/[email protected]
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
+      # Login for Docker registry
+      - name: Log into docker container registry
+        if: github.event_name != 'pull_request'
+        uses: docker/[email protected]
+        with:
+          registry: docker.io
+          username: ${{ env.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
       # Build and push Docker image with Buildx (don't push on PR)
       - name: Build and push Docker image
         id: build-and-push
         uses: docker/[email protected]
         with:
           push: ${{ github.event_name != 'pull_request' }}
+          set: variable=TAG,value=${{ steps.meta.outputs.tags }}
 
       # Sign the resulting Docker image digest except on PRs.
       - name: Sign the published Docker image

Dockerfile

@@ -1,8 +1,5 @@
 FROM debian:stable-20241202-slim
 
-LABEL org.opencontainers.image.authors="Nicholas Malcolm"
-LABEL org.opencontainers.image.source="https://github.com/bubylou/steamcmd-docker"
-
 ENV USER=steam
 ENV PUID=1000
 

docker-bake.hcl

@@ -2,21 +2,18 @@ group "default" {
   targets = ["main", "wine"]
 }
 
-variable "REGISTRY" {
-  default = "ghcr.io"
-}
-
 variable "REPO" {
   default = "bubylou/steamcmd"
 }
 
 variable "TAG" {
-  default = "v1.3.2"
+  default = "latest"
 }
 
-function "tag" {
-  params = [tag]
-  result = "${REGISTRY}/${REPO}:${tag}"
+function "tags" {
+  params = [suffix]
+  result = ["ghcr.io/${REPO}:latest${suffix}", "ghcr.io/${REPO}:${TAG}${suffix}",
+            "docker.io/${REPO}:latest${suffix}", "docker.io/${REPO}:${TAG}${suffix}"]
 }
 
 target "main" {
@@ -30,13 +27,13 @@ target "main" {
     "org.opencontainers.image.licenses" = "MIT"
   }
   platforms = ["linux/amd64"]
-  tags = [tag("latest"), tag("${TAG}")]
+  tags = tags("")
 }
 
 target "wine" {
   inherits = ["main"]
   args = {
     WINE_ENABLED = true
   }
-  tags = [tag("latest-wine"), tag("${TAG}-wine")]
+  tags = tags("-wine")
 }