Update hex action

Author: prefiks

.github/workflows/hexpm-release.yml

@@ -12,6 +12,17 @@ jobs:
       - name: Check out
         uses: actions/checkout@v4
 
+      - name: Get Erlang/OTP
+        uses: erlef/setup-beam@v1
+        with:
+          otp-version: 26
+          rebar3-version: '3.24.0'
+
+      - name: Setup rebar3 hex
+        run: |
+          mkdir -p ~/.config/rebar3/
+          echo "{plugins, [rebar3_hex]}." > ~/.config/rebar3/rebar.config
+
       - name: Generate documentation
         run: rebar3 edoc