diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2e81cae..fb5d0ca 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -3,74 +3,40 @@ name: Build
 on:
   push:
   pull_request:
+  workflow_dispatch:
 
 jobs:
   build:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v5
 
-      - name: Set up Go
-        uses: actions/setup-go@v3
+      - name: Setup Go
+        uses: actions/setup-go@v5
         with:
           go-version: 1.19
 
-      - name: Build
-        run: |
-          CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o file_zip_win32_x64.exe
-          CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o file_zip_linux_x64
-          CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o file_zip_linux_arm64
-          CGO_ENABLED=0 GOOS=linux GOARCH=arm go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o file_zip_linux_arm
-          CGO_ENABLED=0 GOOS=linux GOARCH=386 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o file_zip_linux_386
-          CGO_ENABLED=0 GOOS=linux GOARCH=mips go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o file_zip_linux_mips
-          CGO_ENABLED=0 GOOS=linux GOARCH=mips64 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o file_zip_linux_mips64
-          CGO_ENABLED=0 GOOS=linux GOARCH=mipsle go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o file_zip_linux_mipsle
-          CGO_ENABLED=0 GOOS=linux GOARCH=ppc64 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o file_zip_linux_ppc64
-          CGO_ENABLED=0 GOOS=linux GOARCH=riscv64 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o file_zip_linux_riscv64
-          CGO_ENABLED=0 GOOS=linux GOARCH=s390x go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o file_zip_linux_s390x
-          CGO_ENABLED=0 GOOS=netbsd GOARCH=amd64 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o file_zip_netbsd_x64
-          CGO_ENABLED=0 GOOS=netbsd GOARCH=arm go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o file_zip_netbsd_arm
-          CGO_ENABLED=0 GOOS=netbsd GOARCH=arm64 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o file_zip_netbsd_arm64
-          CGO_ENABLED=0 GOOS=openbsd GOARCH=386 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o file_zip_openbsd_386
-          CGO_ENABLED=0 GOOS=openbsd GOARCH=amd64 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o file_zip_openbsd_x64
-          CGO_ENABLED=0 GOOS=openbsd GOARCH=arm go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o file_zip_openbsd_arm
-          CGO_ENABLED=0 GOOS=openbsd GOARCH=arm64 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o file_zip_openbsd_arm64
-          CGO_ENABLED=0 GOOS=freebsd GOARCH=386 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o file_zip_freebsd_386
-          CGO_ENABLED=0 GOOS=freebsd GOARCH=amd64 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o file_zip_freebsd_x64
-          CGO_ENABLED=0 GOOS=freebsd GOARCH=arm go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o file_zip_freebsd_arm
-          CGO_ENABLED=0 GOOS=freebsd GOARCH=arm64 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o file_zip_freebsd_arm64
-          CGO_ENABLED=0 GOOS=darwin GOARCH=amd64 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o file_zip_darwin_amd64
-          CGO_ENABLED=0 GOOS=darwin GOARCH=arm64 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o file_zip_darwin_arm64
+      - name: Setup 7z
+        uses: milliewalky/setup-7-zip@v2
 
-      - uses: "marvinpinto/action-automatic-releases@latest"
+      - name: Build zip-tools
+        run: ./build.sh
+
+      - name: Download 7z binaries
+        run: ./download_7z.sh
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: Development Build
+          path: |
+            output/*
+
+      - uses: softprops/action-gh-release@v2
+        if: github.ref_type == 'tag'
         with:
-          repo_token: "${{ secrets.GITHUB_TOKEN }}"
-          automatic_release_tag: "latest"
-          title: Development Build
-          prerelease: true
+          token: "${{ secrets.GITHUB_TOKEN }}"
+          make_latest: true
           files: |
-            file_zip_win32_x64.exe
-            file_zip_linux_x64
-            file_zip_linux_arm64
-            file_zip_linux_arm
-            file_zip_linux_386
-            file_zip_linux_mips
-            file_zip_linux_mips64
-            file_zip_linux_mipsle
-            file_zip_linux_ppc64
-            file_zip_linux_riscv64
-            file_zip_linux_s390x
-            file_zip_netbsd_x64
-            file_zip_netbsd_arm
-            file_zip_netbsd_arm64
-            file_zip_openbsd_386
-            file_zip_openbsd_x64
-            file_zip_openbsd_arm
-            file_zip_openbsd_arm64
-            file_zip_freebsd_386
-            file_zip_freebsd_x64
-            file_zip_freebsd_arm
-            file_zip_freebsd_arm64
-            file_zip_darwin_amd64
-            file_zip_darwin_arm64
+            output/*
diff --git a/.gitignore b/.gitignore
index cc95302..31dc731 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,4 +24,7 @@ file-zip
 
 .vscode
 main_linux
-main
\ No newline at end of file
+main
+
+# 7z download target
+output/
diff --git a/7z.version b/7z.version
new file mode 100644
index 0000000..417189d
--- /dev/null
+++ b/7z.version
@@ -0,0 +1 @@
+2501
\ No newline at end of file
diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..ff654cc
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,31 @@
+#!/bin/bash
+set -ex
+
+mkdir -p output
+
+export CGO_ENABLED=0
+
+GOOS=windows GOARCH=amd64 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o output/file_zip_win32_x64.exe
+GOOS=linux GOARCH=amd64 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o output/file_zip_linux_x64
+GOOS=linux GOARCH=arm64 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o output/file_zip_linux_arm64
+GOOS=linux GOARCH=arm go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o output/file_zip_linux_arm
+GOOS=linux GOARCH=386 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o output/file_zip_linux_386
+GOOS=linux GOARCH=mips go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o output/file_zip_linux_mips
+GOOS=linux GOARCH=mips64 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o output/file_zip_linux_mips64
+GOOS=linux GOARCH=mipsle go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o output/file_zip_linux_mipsle
+GOOS=linux GOARCH=ppc64 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o output/file_zip_linux_ppc64
+GOOS=linux GOARCH=riscv64 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o output/file_zip_linux_riscv64
+GOOS=linux GOARCH=s390x go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o output/file_zip_linux_s390x
+GOOS=netbsd GOARCH=amd64 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o output/file_zip_netbsd_x64
+GOOS=netbsd GOARCH=arm go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o output/file_zip_netbsd_arm
+GOOS=netbsd GOARCH=arm64 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o output/file_zip_netbsd_arm64
+GOOS=openbsd GOARCH=386 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o output/file_zip_openbsd_386
+GOOS=openbsd GOARCH=amd64 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o output/file_zip_openbsd_x64
+GOOS=openbsd GOARCH=arm go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o output/file_zip_openbsd_arm
+GOOS=openbsd GOARCH=arm64 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o output/file_zip_openbsd_arm64
+GOOS=freebsd GOARCH=386 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o output/file_zip_freebsd_386
+GOOS=freebsd GOARCH=amd64 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o output/file_zip_freebsd_x64
+GOOS=freebsd GOARCH=arm go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o output/file_zip_freebsd_arm
+GOOS=freebsd GOARCH=arm64 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o output/file_zip_freebsd_arm64
+GOOS=darwin GOARCH=amd64 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o output/file_zip_darwin_amd64
+GOOS=darwin GOARCH=arm64 go build -trimpath -ldflags '-s -w --extldflags "-static -fpic"' -o output/file_zip_darwin_arm64
\ No newline at end of file
diff --git a/download_7z.sh b/download_7z.sh
new file mode 100755
index 0000000..12d9b2c
--- /dev/null
+++ b/download_7z.sh
@@ -0,0 +1,45 @@
+#!/bin/bash
+set -ex
+
+LIB7Z_VERSION="$(cat 7z.version)"
+URL_7Z_WINDOWS_ALL=https://www.7-zip.org/a/7z${LIB7Z_VERSION}-extra.7z
+URL_7Z_MAC_ALL=https://www.7-zip.org/a/7z${LIB7Z_VERSION}-mac.tar.xz
+URL_7Z_LINUX_X86=https://www.7-zip.org/a/7z${LIB7Z_VERSION}-linux-x86.tar.xz
+URL_7Z_LINUX_X86_64=https://www.7-zip.org/a/7z${LIB7Z_VERSION}-linux-x64.tar.xz
+URL_7Z_LINUX_ARM=https://www.7-zip.org/a/7z${LIB7Z_VERSION}-linux-arm.tar.xz
+URL_7Z_LINUX_ARM64=https://www.7-zip.org/a/7z${LIB7Z_VERSION}-linux-arm64.tar.xz
+
+mkdir -p output /tmp/7z
+
+echo "Downloading Windows binaries..."
+wget "${URL_7Z_WINDOWS_ALL}" -O /tmp/7z/win32.7z
+7z x /tmp/7z/win32.7z -o/tmp/7z/win32 -y
+mv /tmp/7z/win32/x64/7za.exe output/7z_win32_x64.exe
+mv /tmp/7z/win32/arm64/7za.exe output/7z_win32_arm64.exe
+mv /tmp/7z/win32/License.txt output/7z-extra-license.txt
+echo "Done."
+
+echo "Downloading Linux and Mac binaries..."
+mkdir -p /tmp/7z/linux-x86 /tmp/7z/linux-x64 /tmp/7z/linux-arm /tmp/7z/linux-arm64 /tmp/7z/mac
+wget "${URL_7Z_LINUX_X86}" -O /tmp/7z/linux-x86.tar.xz
+wget "${URL_7Z_LINUX_X86_64}" -O /tmp/7z/linux-x64.tar.xz
+wget "${URL_7Z_LINUX_ARM}" -O /tmp/7z/linux-arm.tar.xz
+wget "${URL_7Z_LINUX_ARM64}" -O /tmp/7z/linux-arm64.tar.xz
+wget "${URL_7Z_MAC_ALL}" -O /tmp/7z/mac.tar.xz
+tar xJf /tmp/7z/linux-x86.tar.xz -C /tmp/7z/linux-x86
+tar xJf /tmp/7z/linux-x64.tar.xz -C /tmp/7z/linux-x64
+tar xJf /tmp/7z/linux-arm.tar.xz -C /tmp/7z/linux-arm
+tar xJf /tmp/7z/linux-arm64.tar.xz -C /tmp/7z/linux-arm64
+tar xJf /tmp/7z/mac.tar.xz -C /tmp/7z/mac
+mv /tmp/7z/mac/License.txt output/7z-unix-license.txt
+mv /tmp/7z/linux-x86/7zz output/7z_linux_386
+mv /tmp/7z/linux-x64/7zz output/7z_linux_x64
+mv /tmp/7z/linux-arm/7zz output/7z_linux_arm
+mv /tmp/7z/linux-arm64/7zz output/7z_linux_arm64
+mv /tmp/7z/mac/7zz output/7z_darwin_arm64
+cp output/7z_darwin_arm64 output/7z_darwin_x64
+echo "Done."
+
+echo "Cleanup..."
+rm -rf /tmp/7z
+echo "Done."
\ No newline at end of file