diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 75edf78..af20657 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -3,10 +3,9 @@ name: build
 on:
   push:
     branches: [ main ]
+    tags: ['*']
   pull_request:
     branches: [ main ]
-
-  # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
 
 jobs:
@@ -17,13 +16,26 @@ jobs:
       - uses: actions/checkout@v2
 
       - name: build and install cc65 components
-        run: |
-          git clone https://github.com/cc65/cc65 /tmp/cc65
-          sudo make -C /tmp/cc65 ca65 ld65 avail
+        run: >
+          git clone https://github.com/cc65/cc65 /tmp/cc65 &&
+          sudo make -C /tmp/cc65 ca65 ld65 avail &&
           ca65 --version
 
+      - name: build and install cadius
+        run: >
+          git clone https://github.com/mach-kernel/cadius /tmp/cadius &&
+          make -C /tmp/cadius &&
+          sudo make -C /tmp/cadius install
+
       - name: build
         env:
           TERM: xterm-256color
-        run: |
-          make
+        run: >
+          make && make package
+
+      - name: deploy new version
+        if: startsWith(github.ref, 'refs/tags/')
+        uses: ncipollo/release-action@v1.8.6
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          artifacts: "prodos-drivers.po"
diff --git a/Makefile b/Makefile
index 4059d76..9d0630a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 targets := ns.clock cricket dclock selectors ram.drv quit
 
-.PHONY: all $(targets)
+.PHONY: all $(targets) package
 
 all: $(targets)
 
@@ -17,3 +17,6 @@ clean:
 	  tput setaf 2 && echo "cleaning $$dir" && tput sgr0; \
 	  $(MAKE) -C $$dir clean; \
 	done
+
+package:
+	./package.sh
diff --git a/package.sh b/package.sh
index 9714d11..0b4feda 100755
--- a/package.sh
+++ b/package.sh
@@ -6,7 +6,7 @@
 set -e
 
 PACKDIR=$(mktemp -d)
-IMGFILE="drivers.po"
+IMGFILE="prodos-drivers.po"
 VOLNAME="drivers"
 
 rm -f "$IMGFILE"
@@ -18,18 +18,19 @@ add_file () {
     cadius ADDFILE "$IMGFILE" "$3" "$PACKDIR/$2" --no-case-bits --quiet
 }
 
-add_file "bbb/out/buhbye.system.SYS"        "buhbye.system#FF0000"   "/$VOLNAME"
-add_file "bbb/out/bbb.system.SYS"           "bbb.system#FF0000"      "/$VOLNAME"
-add_file "selector/out/selector.system.SYS" "selector.system#FF0000" "/$VOLNAME"
-add_file "cricket/out/cricket.system.SYS"   "cricket.system#FF0000"  "/$VOLNAME"
-add_file "cricket/out/date.BIN"             "date#062000"            "/$VOLNAME/CRICKET.UTIL"
-add_file "cricket/out/set.date.BIN"         "set.date#062000"        "/$VOLNAME/CRICKET.UTIL"
-add_file "cricket/out/set.time.BIN"         "set.time#062000"        "/$VOLNAME/CRICKET.UTIL"
-add_file "cricket/out/test.BIN"             "test#062000"            "/$VOLNAME/CRICKET.UTIL"
-add_file "ns.clock/out/ns.clock.system.SYS" "ns.clock.system#FF0000" "/$VOLNAME"
-add_file "dclock/out/dclock.system.SYS"     "dclock.system#FF0000"   "/$VOLNAME"
-add_file "quit/out/quit.system.SYS"         "quit.system#FF0000"     "/$VOLNAME"
-add_file "ram.drv/out/ram.drv.system.SYS"   "ram.drv.system#FF0000"  "/$VOLNAME"
+add_file "cricket/out/cricket.system.SYS"    "cricket.system#FF0000"  "/$VOLNAME"
+add_file "cricket/out/date.BIN"              "date#062000"            "/$VOLNAME/CRICKET.UTIL"
+add_file "cricket/out/set.date.BIN"          "set.date#062000"        "/$VOLNAME/CRICKET.UTIL"
+add_file "cricket/out/set.time.BIN"          "set.time#062000"        "/$VOLNAME/CRICKET.UTIL"
+add_file "cricket/out/test.BIN"              "test#062000"            "/$VOLNAME/CRICKET.UTIL"
+add_file "dclock/out/dclock.system.SYS"      "dclock.system#FF0000"   "/$VOLNAME"
+add_file "ns.clock/out/ns.clock.system.SYS"  "ns.clock.system#FF0000" "/$VOLNAME"
+add_file "quit/out/quit.system.SYS"          "quit.system#FF0000"     "/$VOLNAME"
+add_file "ram.drv/out/ram.drv.system.SYS"    "ram.drv.system#FF0000"  "/$VOLNAME"
+add_file "selectors/out/bbb.system.SYS"      "bbb.system#FF0000"      "/$VOLNAME"
+add_file "selectors/out/buhbye.system.SYS"   "buhbye.system#FF0000"   "/$VOLNAME"
+add_file "selectors/out/bye.system.SYS"      "bye.system#FF0000"      "/$VOLNAME"
+add_file "selectors/out/selector.system.SYS" "selector.system#FF0000" "/$VOLNAME"
 
 rm -r "$PACKDIR"