hack: use local platform if none defined

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

frontend/dockerfile/cmd/dockerfile-frontend/hack/release

@@ -3,7 +3,7 @@
 . $(dirname $0)/../../../../../hack/util
 set -e
 
-: ${PLATFORMS=linux/amd64}
+: ${PLATFORMS=}
 : ${DAILY_TARGETS=}
 
 usage() {
@@ -60,6 +60,11 @@ TAG=$2
 REPO=$3
 PUSH=$4
 
+platformFlag=""
+if [ -n "$PLATFORMS" ]; then
+  platformFlag="--platform=$PLATFORMS"
+fi
+
 pushFlag="push=false"
 if [ "$PUSH" = "push" ]; then
   pushFlag="push=true"
@@ -79,8 +84,7 @@ case $TYP in
     pushTag=${pushTag}-$TAG
   fi
 
-  buildxCmd build $cacheFromFlags $cacheToFlags \
-    --platform "$PLATFORMS" \
+  buildxCmd build $platformFlag $cacheFromFlags $cacheToFlags \
     --build-arg "CHANNEL=$TAG" \
     --build-arg "BUILDTAGS=$buildTags" \
     --output "type=image,name=$REPO:$pushTag,$pushFlag" \
@@ -97,8 +101,7 @@ case $TYP in
   fi
   buildTags=$(cat $tagf)
 
-  buildxCmd build $cacheFromFlags $cacheToFlags \
-    --platform "$PLATFORMS" \
+  buildxCmd build $platformFlag $cacheFromFlags $cacheToFlags \
     --build-arg "CHANNEL=$TAG" \
     --build-arg "BUILDTAGS=$buildTags" \
     --output "type=image,\"name=$publishedNames\",$pushFlag" \
@@ -124,8 +127,7 @@ case $TYP in
 
     tmp=$(mktemp -d -t buildid.XXXXXXXXXX)
     dt=$(date +%Y%m%d)
-    buildxCmd build $cacheFromFlags $cacheToFlags \
-      --platform "$PLATFORMS" \
+    buildxCmd build $platformFlag $cacheFromFlags $cacheToFlags \
       --target "buildid" \
       --build-arg "CHANNEL=$TAG" \
       --build-arg "BUILDTAGS=$buildTags" \
@@ -139,8 +141,7 @@ case $TYP in
       buildid=$(cat $tmp/buildid)
       echo "buildid: $buildid"
 
-      buildxCmd build $cacheFromFlags $cacheToFlags \
-        --platform "$PLATFORMS" \
+      buildxCmd build $platformFlag $cacheFromFlags $cacheToFlags \
         --build-arg "CHANNEL=$TAG" \
         --build-arg "BUILDTAGS=$buildTags" \
         --output "type=image,name=$REPO:$dt-$TAG,$pushFlag" \

hack/binaries

@@ -3,19 +3,19 @@
 . $(dirname $0)/util
 set -eu
 
-: ${TARGETPLATFORM=}
+: ${PLATFORMS=}
 : ${BUILDKITD_TAGS=}
 
-platformFlag="--platform local"
-if [ -n "$TARGETPLATFORM" ]; then
-  platformFlag="--platform $TARGETPLATFORM"
-fi
-
 buildkitdTagsFlags=""
 if [ -n "$BUILDKITD_TAGS" ]; then
   buildkitdTagsFlags="--build-arg=BUILDKITD_TAGS=\"$BUILDKITD_TAGS\""
 fi
 
+platformFlag=""
+if [ -n "$PLATFORMS" ]; then
+  platformFlag="--platform=$PLATFORMS"
+fi
+
 buildxCmd build $platformFlag $buildkitdTagsFlags \
   --target "binaries" \
   --output "type=local,dest=./bin/" \

hack/cross

@@ -3,7 +3,12 @@
 . $(dirname $0)/util
 set -e
 
-: ${PLATFORMS=linux/arm}
+: ${PLATFORMS=}
+
+platformFlag=""
+if [ -n "$PLATFORMS" ]; then
+  platformFlag="--platform=$PLATFORMS"
+fi
 
 if [ -n "$RUNC_PLATFORMS" ]; then
   buildxCmd build $cacheFromFlags $cacheToFlags \
@@ -12,6 +17,5 @@ if [ -n "$RUNC_PLATFORMS" ]; then
     $currentcontext
 fi
 
-buildxCmd build $cacheFromFlags \
-  --platform "$PLATFORMS" \
+buildxCmd build $platformFlag $cacheFromFlags \
   $currentcontext

hack/images

@@ -7,7 +7,7 @@ PUSH=$3
 . $(dirname $0)/util
 set -eu -o pipefail
 
-: ${PLATFORMS=linux/amd64}
+: ${PLATFORMS=}
 : ${TARGET=}
 
 versionTag=$(git describe --always --tags --match "v[0-9]*")
@@ -25,6 +25,11 @@ if [ -z "$TAG" ] || [ -z "$REPO" ]; then
   usage
 fi
 
+platformFlag=""
+if [ -n "$PLATFORMS" ]; then
+  platformFlag="--platform=$PLATFORMS"
+fi
+
 localmode=""
 if [[ "$TAG" == "local" ]]; then
   localmode="1"
@@ -83,6 +88,5 @@ for tagName in $tagNames; do
   tagFlags="$tagFlags--tag=$tagName "
 done
 
-buildxCmd build $targetFlag $importCacheFlags $exportCacheFlags $tagFlags $outputFlag \
-  --platform "$PLATFORMS" \
+buildxCmd build $platformFlag $targetFlag $importCacheFlags $exportCacheFlags $tagFlags $outputFlag \
   $currentcontext

hack/release-tar

@@ -6,7 +6,7 @@ OUT=$2
 . $(dirname $0)/util
 set -eu -o pipefail
 
-: ${PLATFORMS=linux/amd64}
+: ${PLATFORMS=}
 
 usage() {
   echo "usage: ./hack/release-tar <tag> <out>"
@@ -17,8 +17,12 @@ if [ -z "$TAG" ] || [ -z "$OUT" ]; then
   usage
 fi
 
-buildxCmd build $cacheFromFlags \
+platformFlag=""
+if [ -n "$PLATFORMS" ]; then
+  platformFlag="--platform=$PLATFORMS"
+fi
+
+buildxCmd build $platformFlag $cacheFromFlags \
   --target release \
-  --platform "$PLATFORMS" \
   --output "type=local,dest=$OUT" \
   $currentcontext