Enable multi-arch builds for gha publish workflows

Signed-off-by: Emiliano Suñé <emiliano.sune@gmail.com>
Signed-off-by: Wade Barnes <wade@neoterictech.ca>

Author: esune

.github/workflows/publish-indy.yml

@@ -16,6 +16,10 @@ on:
         required: true
         type: string
 
+# Note:
+# - ACA-Py with Indy SDK image builds do not include support for the linux/arm64 platform.
+# - See notes below for details.
+
 env:
   INDY_VERSION: ${{ inputs.indy_version || '1.16.0' }}
 
@@ -29,7 +33,8 @@ jobs:
     name: Publish ACA-Py Image (Indy)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - name: Checkout Code
+        uses: actions/checkout@v3
 
       - name: Gather image info
         id: info
@@ -78,6 +83,10 @@ jobs:
             acapy_version=${{ inputs.tag || github.event.release.tag_name }}
           cache-from: type=local,src=/tmp/.buildx-cache
           cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max
+          # Images do not include support for the linux/arm64 platform due to a known issue compiling the postgres plugin
+          # - https://github.com/hyperledger/indy-sdk/issues/2445
+          # There is a pending PR to fix this issue here; https://github.com/hyperledger/indy-sdk/pull/2453
+          platforms: linux/amd64,linux/386
 
       # Temp fix
       # https://github.com/docker/build-push-action/issues/252

.github/workflows/publish.yml

@@ -21,7 +21,8 @@ jobs:
     name: Publish ACA-Py Image
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - name: Checkout Code
+        uses: actions/checkout@v3
 
       - name: Gather image info
         id: info
@@ -69,6 +70,7 @@ jobs:
             acapy_version=${{ inputs.tag || github.event.release.tag_name }}
           cache-from: type=local,src=/tmp/.buildx-cache
           cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max
+          platforms: linux/amd64,linux/arm64,linux/386
 
       # Temp fix
       # https://github.com/docker/build-push-action/issues/252