merge after all builds

Author: opajonk

scripts/merge.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+set -euxo pipefail
+
+if [ "$#" -eq 0 ]; then
+    echo "Error: At least one parameter (label) must be provided."
+    exit 1
+fi
+
+LABELS=()
+for LABEL in "$@"; do
+    LABELS+=("${LABEL}")
+done
+
+# Define target architectures
+ARCHITECTURES=("amd64", "arm64")
+
+# Create and push the merged multiarch manifest for each tag; each tag combines all architecture-specific tags into one tag
+for LABEL in "${LABELS[@]}"; do
+    echo "Merging all architectures (${ARCHITECTURES[@]}) into single tag: ${LABEL}"
+
+    MANIFEST_MERGE_CALL="docker buildx imagetools create -t ghcr.io/eclipse-score/devcontainer:${LABEL}"
+
+    for ARCH in "${ARCHITECTURES[@]}"; do
+        MANIFEST_MERGE_CALL+=" ghcr.io/eclipse-score/devcontainer:${LABEL}-${ARCH}"
+    done
+
+    eval "$MANIFEST_MERGE_CALL"
+done