diff --git a/.github/workflows/lua.yml b/.github/workflows/lua.yml
index a48975f..cd6d93a 100644
--- a/.github/workflows/lua.yml
+++ b/.github/workflows/lua.yml
@@ -35,19 +35,39 @@ jobs:
             buildcmd: cargo rustc --release --features=luajit -- -C link-arg=-undefined -C link-arg=dynamic_lookup
     steps:
       - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0 # necessary to get last tag
       - uses: dtolnay/rust-toolchain@stable
       - uses: arduino/setup-protoc@v3
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
       - run: ${{ matrix.platform.buildcmd }}
-      - run: mv target/release/${{matrix.platform.pre}}codemp.${{matrix.platform.ext}} dist/lua/codemp-lua-${{matrix.platform.arch}}-${{matrix.platform.target}}.${{matrix.platform.ext}}
+      - id: previoustag
+        uses: "WyriHaximus/github-action-get-previous-tag@v1"
+        with:
+          fallback: v0.0.0
+      - run: mv target/release/${{matrix.platform.pre}}codemp.${{matrix.platform.ext}} dist/lua/codemp-lua-${{steps.previoustag.outputs.tag}}-${{matrix.platform.arch}}-${{matrix.platform.target}}.${{matrix.platform.ext}}
       - uses: actions/upload-artifact@v4
         with:
           name: codemp-lua-${{ matrix.platform.target }}
-          path: dist/lua/codemp-lua-${{matrix.platform.arch}}-${{matrix.platform.target}}.${{matrix.platform.ext}}
+          path: dist/lua/codemp-lua-*
 
-  # TODO this just copies files on our server, maybe consider other ways to distribute? maybe do it properly with versions?
   publish:
+    runs-on: ubuntu-latest
+    needs: [build]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - uses: arduino/setup-protoc@v3
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+      - uses: leafo/gh-actions-lua@v9
+      - uses: leafo/gh-actions-luarocks@v4
+      - run: luarocks install --local dkjson # needed to run upload?? ooook luarocks...
+      - run: luarocks upload codemp-*.rockspec --api-key ${{ secrets.LUAROCKS_TOKEN }}
+        working-directory: dist/lua
+
+  upload:
     runs-on: ubuntu-latest
     needs: [build]
     steps:
diff --git a/dist/lua/codemp-0.7.0-1.rockspec b/dist/lua/codemp-0.7.0-1.rockspec
index 714fb2b..7e10e79 100644
--- a/dist/lua/codemp-0.7.0-1.rockspec
+++ b/dist/lua/codemp-0.7.0-1.rockspec
@@ -3,7 +3,7 @@ version = "0.7.0-1"
 
 source = {
 	url = "git+https://github.com/hexedtech/codemp",
-	branch = "dev",
+	tag = "v0.7.0",
 }
 
 dependencies = {