Automate notifications

4 files changed, 87 insertions, 21 deletions

diff --git a/.github/workflows/mail.exs b/.github/workflows/mail.exs
deleted file mode 100644
index b78d447c7..000000000
--- a/.github/workflows/mail.exs
+++ /dev/null
@@ -1,21 +0,0 @@
-# #!/usr/bin/env elixir
-[tag] = System.argv()
-Mix.install([:req, :jason])
-
-%{status: 200, body: body} =
-  Req.get!("https://api.github.com/repos/elixir-lang/elixir/releases/tags/#{tag}")
-
-names_and_checksums =
-  for asset <- body["assets"],
-      name = asset["name"],
-      name =~ ~r/.sha\d+sum$/,
-      do: {name, Req.get!(asset["browser_download_url"]).body}
-
-IO.puts("https://github.com/elixir-lang/elixir/releases/tag/#{tag}")
-IO.puts("")
-
-for {name, checksum} <- Enum.sort(names_and_checksums) do
-  root = Path.rootname(name)
-  "." <> type = Path.extname(name)
-  IO.puts("  * #{root} - #{type} - #{checksum}")
-end
diff --git a/.github/workflows/notify.exs b/.github/workflows/notify.exs
new file mode 100644
index 000000000..6e3efe2e8
--- /dev/null
+++ b/.github/workflows/notify.exs
@@ -0,0 +1,61 @@
+# #!/usr/bin/env elixir
+[tag] = System.argv()
+
+Mix.install([
+  {:req, "~> 0.2.1"},
+  {:jason, "~> 1.0"}
+])
+
+%{status: 200, body: body} =
+  Req.get!("https://api.github.com/repos/elixir-lang/elixir/releases/tags/#{tag}")
+
+if body["draft"] do
+  raise "cannot notify a draft release"
+end
+
+## Notify on elixir-lang-ann
+
+names_and_checksums =
+  for asset <- body["assets"],
+      name = asset["name"],
+      name =~ ~r/.sha\d+sum$/,
+      do: {name, Req.get!(asset["browser_download_url"]).body}
+
+line_items =
+  for {name, checksum} <- Enum.sort(names_and_checksums) do
+    root = Path.rootname(name)
+    "." <> type = Path.extname(name)
+    "  * #{root} - #{type} - #{checksum}\n"
+  end
+
+headers = %{
+  "X-Postmark-Server-Token" => System.fetch_env!("ELIXIR_LANG_ANN_TOKEN")
+}
+
+body = %{
+  "From" => "jose.valim@dashbit.co",
+  "To" => "elixir-lang-ann@googlegroups.com",
+  "Subject" => "Elixir #{tag} released",
+  "HtmlBody" => "https://github.com/elixir-lang/elixir/releases/tag/#{tag}\n\n#{line_items}",
+  "MessageStream": "outbound"
+}
+
+resp = Req.post!("https://api.postmarkapp.com/email", {:json, body}, headers: headers)
+IO.puts("#{resp.status} elixir-lang-ann\n#{inspect(resp.body)}")
+
+## Notify on Elixir Forum
+
+headers = %{
+  "api-key" => System.fetch_env!("ELIXIR_FORUM_TOKEN"),
+  "api-username" => "Elixir"
+}
+
+body = %{
+  "title" => "Elixir #{tag} released",
+  "raw" => "https://github.com/elixir-lang/elixir/releases/tag/#{tag}\n\n#{body["body"]}",
+  # Elixir News
+  "category" => 28
+}
+
+resp = Req.post!("https://elixirforum.com/posts.json", {:json, body}, headers: headers))
+IO.puts("#{resp.status} Elixir Forum\n#{inspect(resp.body)}")
diff --git a/.github/workflows/notify.yml b/.github/workflows/notify.yml
new file mode 100644
index 000000000..58520f3ee
--- /dev/null
+++ b/.github/workflows/notify.yml
@@ -0,0 +1,25 @@
+name: Notify
+
+on:
+  release:
+    types:
+      - published
+
+jobs:
+  notify:
+    runs-on: ubuntu-latest
+    name: Notify
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 50
+      - uses: erlef/setup-beam@v1
+        with:
+          otp-version: 24.2
+          elixir-version: 1.13.1
+      - name: Run Elixir script
+        env:
+          ELIXIR_FORUM_TOKEN: ${{ secret.ELIXIR_FORUM_TOKEN }}
+          ELIXIR_LANG_ANN_TOKEN: ${{ secret.ELIXIR_LANG_ANN_TOKEN }}
+        run: |
+          elixir .github./workflows/notify.exs ${{ github.ref_name }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 24f2c958a..e4e0c3515 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -1,4 +1,5 @@
 name: Release
+
 on:
   push:
     tags: