bk(packaging): split arm64 from amd64 workers (#7487) (#7497)

(cherry picked from commit 0e7d805)

Co-authored-by: Victor Martinez <[email protected]>

Author: mergify[bot]

.buildkite/pipeline.elastic-agent-binary-dra.yml

@@ -24,9 +24,9 @@ steps:
         machineType: "c2-standard-16"
       env:
         DRA_WORKFLOW: "snapshot"
-        PLATFORMS: "linux/amd64 windows/amd64 darwin/amd64 darwin/arm64"
+        PLATFORMS: "linux/amd64 windows/amd64 darwin/amd64"
 
-    - label: ":package: linux/arm64 Elastic-Agent Core Snapshot"
+    - label: ":package: linux/arm64 darwin/arm64 Elastic-Agent Core Snapshot"
       commands:
         - .buildkite/scripts/steps/build-agent-core.sh
       key: "build-dra-snapshot-arm"
@@ -38,7 +38,7 @@ steps:
         imagePrefix: "core-ubuntu-2204-aarch64"
       env:
         DRA_WORKFLOW: "snapshot"
-        PLATFORMS: "linux/arm64"
+        PLATFORMS: "linux/arm64 darwin/arm64"
 
     - wait
 
@@ -84,9 +84,9 @@ steps:
         machineType: "c2-standard-16"
       env:
         DRA_WORKFLOW: "staging"
-        PLATFORMS: "linux/amd64 windows/amd64 darwin/amd64 darwin/arm64"
+        PLATFORMS: "linux/amd64 windows/amd64 darwin/amd64"
 
-    - label: ":package: linux/arm64 Elastic-Agent Core staging"
+    - label: ":package: linux/arm64 darwin/arm64 Elastic-Agent Core staging"
       commands: |
         source .buildkite/scripts/version_qualifier.sh
         .buildkite/scripts/steps/build-agent-core.sh
@@ -99,7 +99,7 @@ steps:
         imagePrefix: "core-ubuntu-2204-aarch64"
       env:
         DRA_WORKFLOW: "dra-core-staging"
-        PLATFORMS: "linux/arm64"
+        PLATFORMS: "linux/arm64 darwin/arm64"
 
     - wait
 

.buildkite/pipeline.elastic-agent-package.yml

@@ -61,7 +61,7 @@ steps:
           machineType: "c2-standard-16"
           diskSizeGb: 400
         env:
-          PLATFORMS: "linux/amd64 windows/amd64 darwin/amd64 darwin/arm64"
+          PLATFORMS: "linux/amd64 windows/amd64 darwin/amd64"
         command: |
           if [[ -z "$${MANIFEST_URL}" ]]; then
             export MANIFEST_URL=$(buildkite-agent meta-data get MANIFEST_URL --default "")
@@ -84,7 +84,7 @@ steps:
           imagePrefix: "core-ubuntu-2204-aarch64"
           diskSizeGb: 400
         env:
-          PLATFORMS: "linux/arm64"
+          PLATFORMS: "linux/arm64 darwin/arm64"
           PACKAGES: "docker,tar.gz,deb,rpm"
         command: |
           echo "Add support for multiarch"