local cross-build with accurate version metadata

docker/images/cross-build/linux-build.sh

@@ -40,11 +40,26 @@ fi
     done
 )
 
-for ARCH in "${JOBS[@]}"; do
-    goreleaser build \
-    --clean \
-    --snapshot \
-    --output "./dist/" \
-    --config "./.goreleaser-linux-$(resolveArch "${ARCH}").yml"
-done
+# Get version information
+VERSION=$(git describe --tags --abbrev=0 2>/dev/null || echo "v1.0.x")
+STEPS=$(git rev-list --count ${VERSION}..HEAD 2>/dev/null || echo "0")
+if [ "$STEPS" -gt "0" ]; then
+    VERSION="${VERSION}-${STEPS}"
+fi
 
+# Check if working copy is dirty
+if [ -z "$(git status --porcelain)" ]; then
+    # Clean working directory
+    HASH=$(git rev-parse --short HEAD)
+else
+    # Dirty working directory
+    HASH="developer build"
+fi
+
+for ARCH in "${JOBS[@]}"; do
+    LDFLAGS="-s -w -X 'github.com/openziti/zrok/build.Version=${VERSION}' -X 'github.com/openziti/zrok/build.Hash=${HASH}'"
+    GOOS=linux GOARCH=$(resolveArch "${ARCH}") \
+    go build -o "./dist/$(resolveArch "${ARCH}")/linux/zrok" \
+    -ldflags "${LDFLAGS}" \
+    ./cmd/zrok
+done