Publish via Github Actions

.github/workflows/publish.yml

@@ -0,0 +1,15 @@
+name: Publish to hex.pm
+on:
+  release:
+    types: [created]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: gleam-lang/setup-erlang@v1.0.0
+        with:
+          otp-version: 22.2
+      - run: ./scripts/publish.sh
+        env:
+          HEX_API_KEY: ${{ secrets.HEX_KEY }}

scripts/publish.sh

@@ -1,17 +1,10 @@
 #!/usr/bin/env bash
 
-# The script was taken from http://blog.erlware.org/automatic-hex-package-publishing-with-travis-ci/
-
-## Setup hex user
-mkdir -p ~/.hex
-echo '{username,<<"'${HEX_USERNAME}'">>}.' > ~/.hex/hex.config
-echo '{key,<<"'${HEX_KEY}'">>}.' >> ~/.hex/hex.config
+set -ex
 
 ## Add the rebar3 hex plugin to global
 mkdir -p ~/.config/rebar3
-echo '{plugins, [rebar3_hex]}.' > ~/.config/rebar3/rebar.config
+echo '{plugins, [{rebar3_hex, ">= 6.9.3"}]}.' > ~/.config/rebar3/rebar.config
 
-rebar3 hex publish <<EOF
-y
-EOF
+rebar3 hex publish --yes --repo=hexpm
 rebar3 hex docs