Automate Slack release announcement. (pantsbuild#19411)

A future change will do the same for email.
sww · Jul 5, 2023 · e9c46cc · e9c46cc
1 parent 062ec62
commit e9c46cc
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Showing 3 changed files with 61 additions and 2 deletions.
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
@@ -299,6 +299,18 @@ jobs:
         packages-dir: dest/pypi_release
         password: ${{ secrets.PANTSBUILD_PYPI_API_TOKEN }}
         skip-existing: true
+    - name: Generate announcement
+      run: './pants run src/python/pants_release/generate_release_announcement.py                         --
+        --channel=slack >> ${{ runner.temp }}/slack_announcement.json
+
+        '
+    - env:
+        SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}
+      name: Announce to Slack
+      uses: slackapi/[email protected]
+      with:
+        channel-id: C18RRR4JK
+        payload-file-path: ${{ runner.temp }}/slack_announcement.json
     - env:
         AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
         AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}

diff --git a/src/python/pants_release/generate_github_workflows.py b/src/python/pants_release/generate_github_workflows.py
@@ -1091,6 +1091,24 @@ def release_jobs_and_inputs() -> tuple[Jobs, dict[str, Any]]:
                         "skip-existing": True,
                     },
                 },
+                {
+                    "name": "Generate announcement",
+                    "run": dedent(
+                        """\
+                        ./pants run src/python/pants_release/generate_release_announcement.py \
+                        -- --channel=slack >> ${{ runner.temp }}/slack_announcement.json
+                        """
+                    ),
+                },
+                {
+                    "name": "Announce to Slack",
+                    "uses": "slackapi/[email protected]",
+                    "with": {
+                        "channel-id": "C18RRR4JK",
+                        "payload-file-path": "${{ runner.temp }}/slack_announcement.json",
+                    },
+                    "env": {"SLACK_BOT_TOKEN": f"{gha_expr('secrets.SLACK_BOT_TOKEN')}"},
+                },
                 deploy_to_s3(
                     "Deploy commit mapping to S3",
                     scope="tags/pantsbuild.pants",

diff --git a/src/python/pants_release/generate_release_announcement.py b/src/python/pants_release/generate_release_announcement.py
@@ -1,6 +1,7 @@
 # Copyright 2023 Pants project contributors (see CONTRIBUTORS.md).
 # Licensed under the Apache License, Version 2.0 (see LICENSE).
-
+import argparse
+import json
 from pathlib import Path
 
 from pants_release.common import sorted_contributors
@@ -50,5 +51,33 @@ def announcement_text() -> str:
     return announcement
 
 
+def main() -> None:
+    parser = argparse.ArgumentParser()
+    parser.add_argument(
+        "--channel",
+        required=True,
+        choices=["slack", "email"],
+        help="Which channel to generate the announcement for.",
+    )
+    options = parser.parse_args()
+    if options.channel == "slack":
+        announcement = json.dumps(
+            {
+                "blocks": [
+                    {
+                        "type": "section",
+                        "text": {
+                            "type": "mrkdwn",
+                            "text": announcement_text(),
+                        },
+                    },
+                ]
+            }
+        )
+    else:
+        announcement = announcement_text()
+    print(announcement)
+
+
 if __name__ == "__main__":
-    print(announcement_text())
+    main()