From 20587d743fa0972b061d5e0071bb22751e2b5fbe Mon Sep 17 00:00:00 2001
From: Guillermo Mazzola <gmazzo65@gmail.com>
Date: Mon, 15 Jul 2024 13:04:54 +0200
Subject: [PATCH] Publish to `GitHub Package Registry` and `Docker Hub`

---
 .github/actions/setup-host/action.yml | 25 +++++++++++++++++++++
 .github/workflows/build-flavor.yaml   | 32 +++++++++------------------
 2 files changed, 35 insertions(+), 22 deletions(-)
 create mode 100644 .github/actions/setup-host/action.yml

diff --git a/.github/actions/setup-host/action.yml b/.github/actions/setup-host/action.yml
new file mode 100644
index 0000000..797b693
--- /dev/null
+++ b/.github/actions/setup-host/action.yml
@@ -0,0 +1,25 @@
+name: 'Setup Host'
+description: 'Configures the host runner to run the build'
+
+runs:
+  using: "composite"
+  steps:
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v3
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+      with:
+        config-inline: |
+          [registry."docker.io"]
+            mirrors = ["mirror.gcr.io"]
+    - name: Login to Docker Hub
+      uses: docker/login-action@v3
+      with:
+        username: ${{ vars.DOCKERHUB_USERNAME }}
+        password: ${{ secrets.DOCKERHUB_TOKEN }}
+    - name: Login to GitHub Container Registry
+      uses: docker/login-action@v3
+      with:
+        registry: ghcr.io
+        username: ${{ github.repository_owner }}
+        password: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/build-flavor.yaml b/.github/workflows/build-flavor.yaml
index 3ec34ed..bb104c1 100644
--- a/.github/workflows/build-flavor.yaml
+++ b/.github/workflows/build-flavor.yaml
@@ -35,26 +35,15 @@ jobs:
     outputs:
       digest-prefix: ${{ env.TAG_PREFIX_DIGEST }}
     steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up host
+        uses: ./.github/actions/setup-host
       - name: Docker meta
         id: meta
         uses: docker/metadata-action@v5
         with:
           images: ${{ env.REGISTRY_IMAGE }}
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-        env:
-          GCR_IO_REGISTRY: |
-            [registry."docker.io"]
-              mirrors = ["mirror.gcr.io"]
-        with:
-          buildkitd-config-inline: ${{ inputs.only-validate && env.GCR_IO_REGISTRY || '' }}
-      - name: Login to Docker Hub
-        uses: docker/login-action@v3
-        with:
-          username: ${{ vars.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
       - name: Build and push by digest
         id: build
         uses: docker/build-push-action@v6
@@ -104,14 +93,16 @@ jobs:
     needs: build
     if: ${{ !inputs.only-validate }}
     steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up host
+        uses: ./.github/actions/setup-host
       - name: Download digests
         uses: actions/download-artifact@v4
         with:
           path: /tmp/digests
           pattern: digests-${{ needs.build.outputs.digest-prefix }}_*
           merge-multiple: true
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
       - name: Docker meta
         id: meta
         uses: docker/metadata-action@v5
@@ -119,12 +110,9 @@ jobs:
           images: ${{ env.REGISTRY_IMAGE }}
           tags: |
             ${{ inputs.latest && 'type=raw,value=latest' || '' }}
+            ${{ inputs.latest && 'type=raw,value=ghcr.io/latest' || '' }}
             type=raw,value=${{ env.TAG_PREFIX }}
-      - name: Login to Docker Hub
-        uses: docker/login-action@v3
-        with:
-          username: ${{ vars.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
+            type=raw,value=ghcr.io/${{ env.TAG_PREFIX }}
       - name: Create manifest list and push
         working-directory: /tmp/digests
         run: |