From fa6bac2ea98768a002b31016d6fd28a45698a525 Mon Sep 17 00:00:00 2001
From: Alex Bozarth <ajbozart@us.ibm.com>
Date: Mon, 9 Dec 2024 11:49:55 -0600
Subject: [PATCH] Switch from qemu to runners

Signed-off-by: Alex Bozarth <ajbozart@us.ibm.com>
---
 .github/workflows/openssl3.yml      | 32 +++++++++++++++---------
 .github/workflows/push-manifest.yml | 38 +++++++++++++++++++++++++++++
 2 files changed, 59 insertions(+), 11 deletions(-)
 create mode 100644 .github/workflows/push-manifest.yml

diff --git a/.github/workflows/openssl3.yml b/.github/workflows/openssl3.yml
index ff6c6b1..3cb2cda 100644
--- a/.github/workflows/openssl3.yml
+++ b/.github/workflows/openssl3.yml
@@ -2,7 +2,7 @@ name: openssl3
 
 on:
   push:
-    branches: [ 'main' ]
+    branches: [ '*' ]
     paths: ['.github/workflows/openssl3.yml', 'openssl3/**']
   pull_request:
     branches: [ 'main' ]
@@ -38,17 +38,17 @@ env:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
-        platform:
-          - linux/amd64
-          - linux/arm64
+        include:
+          - arch: arm64
+            runner: oqs-arm64
+          - arch: x86_64
+            runner: ubuntu-latest
+    runs-on: ${{ matrix.runner }}
     steps:
       - uses: actions/checkout@v4
-      - uses: docker/setup-qemu-action@v3
-      - uses: docker/setup-buildx-action@v3
       - uses: docker/login-action@v3
         if: env.push == 'true'
         with:
@@ -65,8 +65,8 @@ jobs:
         with:
           load: true
           context: openssl3
-          platforms: ${{ matrix.platform }}
           build-args: |
+            ARCH=${{ matrix.arch }}
             MAKE_DEFINES=-j4
             ${{ (inputs.build_main == 'true') && env.build-args || null }}
           tags: oqs-ossl3
@@ -82,10 +82,20 @@ jobs:
         with:
           push: true
           context: openssl3
-          platforms: ${{ matrix.platform }}
           build-args: |
+            ARCH=${{ matrix.arch }}
             MAKE_DEFINES=-j4
             ${{ (inputs.build_main == 'true') && env.build-args || null }}
           tags: |
-            openquantumsafe/openssl3:${{ inputs.release_tag || 'latest' }}
-            ghcr.io/open-quantum-safe/openssl3:${{ inputs.release_tag || 'latest' }}
+            ghcr.io/${{ github.repository_owner }}/openssl3:${{ inputs.release_tag || 'latest' }}-${{ matrix.arch }}
+            openquantumsafe/openssl3:${{ inputs.release_tag || 'latest' }}-${{ matrix.arch }}
+
+  push:
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: ./.github/workflows/manifest
+        if: env.push == 'true'
+        with:
+          image_name: openssl3
+          release_tag: ${{ inputs.release_tag || 'latest' }}
\ No newline at end of file
diff --git a/.github/workflows/push-manifest.yml b/.github/workflows/push-manifest.yml
new file mode 100644
index 0000000..393405b
--- /dev/null
+++ b/.github/workflows/push-manifest.yml
@@ -0,0 +1,38 @@
+name: push-manifest
+
+on:
+  workflow_call:
+    inputs:
+      image_name:
+        description: "Which docker image to push to"
+        required: true
+        type: string
+      release_tag:
+        description: "Which docker tag to push to"
+        required: false
+        type: string
+
+jobs:
+  push:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Push multiarch image
+        run: |
+          docker manifest create ghcr.io/${{ github.repository_owner }}/${{ inputs.image_name }}:${{ inputs.release_tag || 'latest' }} \
+            --amend ghcr.io/${{ github.repository_owner }}/${{ inputs.image_name }}:${{ inputs.release_tag || 'latest' }}-x86_64 \
+            --amend ghcr.io/${{ github.repository_owner }}/${{ inputs.image_name }}:${{ inputs.release_tag || 'latest' }}-arm64
+          docker manifest push ghcr.io/${{ github.repository_owner }}/${{ inputs.image_name }}:${{ inputs.release_tag || 'latest' }}
+          docker manifest create openquantumsafe/${{ inputs.image_name }}:${{ inputs.release_tag || 'latest' }} \
+            --amend openquantumsafe/${{ inputs.image_name }}:${{ inputs.release_tag || 'latest' }}-x86_64 \
+            --amend openquantumsafe/${{ inputs.image_name }}:${{ inputs.release_tag || 'latest' }}-arm64
+          docker manifest push openquantumsafe/${{ inputs.image_name }}:${{ inputs.release_tag || 'latest' }}