Remove obsolete build-arm.yml configuration file from Woodpecker pipeline. This file is no longer needed following recent updates to the build process.

.woodpecker/02-build-push.yml

@@ -0,0 +1,43 @@
+when:
+  event: [push, manual]
+  branch: [dev, stage, main]
+
+depends_on:
+  - 01-test
+
+# Multi-arch matrix. Adding amd64 = uncommenting the second entry once an
+# amd64 agent is online.
+matrix:
+  include:
+    - PLATFORM: arm64
+      TAG_SUFFIX: arm
+    # - PLATFORM: amd64
+    #   TAG_SUFFIX: amd
+
+labels:
+  platform: ${PLATFORM}
+
+steps:
+  - name: build-push
+    image: docker
+    environment:
+      REGISTRY_HOST:
+        from_secret: registry_host
+      REGISTRY_USER:
+        from_secret: registry_user
+      REGISTRY_TOKEN:
+        from_secret: registry_token
+    commands:
+      - echo "$REGISTRY_TOKEN" | docker login "$REGISTRY_HOST" -u "$REGISTRY_USER" --password-stdin
+      - export TAG=${CI_COMMIT_BRANCH}-${TAG_SUFFIX}
+      - export BUILD_DATE=$(date -u +%Y-%m-%dT%H:%M:%SZ)
+      - |
+        docker build -f Dockerfile \
+          --build-arg CI_COMMIT_SHA=$CI_COMMIT_SHA \
+          --label org.opencontainers.image.revision=$CI_COMMIT_SHA \
+          --label org.opencontainers.image.created=$BUILD_DATE \
+          --label org.opencontainers.image.source=$CI_REPO_URL \
+          -t $REGISTRY_HOST/azaion/admin:$TAG .
+      - docker push $REGISTRY_HOST/azaion/admin:$TAG
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock