Expose username, iconUrl, and iconEmoji validation bug + collapse markdown lists into 1 section

plugins/slack/README.md

@@ -135,6 +135,62 @@ Additional Title to add at the start of the slack message.
 }
 ```
 
+### username
+
+Username to post the message as.
+
+```json
+{
+  "plugins": [
+    [
+      "slack",
+      {
+        "url": "https://url-to-your-slack-hook.com",
+        "username": "My Project"
+      }
+    ]
+  ]
+}
+```
+
+### iconUrl
+
+Image url to use as the message's avatar.
+
+```json
+{
+  "plugins": [
+    [
+      "slack",
+      {
+        "url": "https://url-to-your-slack-hook.com",
+        "iconUrl": "http://lorempixel.com/48/48"
+      }
+    ]
+  ]
+}
+```
+
+> NOTE: If both `iconUrl` and `iconEmoji` are specified only `iconUrl` will be respected
+
+### iconEmoji
+
+Emoji code to use as the message's avatar.
+
+```json
+{
+  "plugins": [
+    [
+      "slack",
+      {
+        "url": "https://url-to-your-slack-hook.com",
+        "iconEmoji": ":chart_with_upwards_trend:"
+      }
+    ]
+  ]
+}
+```
+
 ### channels (App Auth Only)
 
 Channel, private group, or IM channel to send message to.

plugins/slack/__tests__/__snapshots__/slack.test.ts.snap

@@ -43,14 +43,8 @@ Array [
     },
     Object {
       "text": Object {
-        "text": "• \`@auto-it/upload-assets\`",
-        "type": "mrkdwn",
-      },
-      "type": "section",
-    },
-    Object {
-      "text": Object {
-        "text": "   • Don't create \\"Canary Release Assets\\" during non-canary builds + Change that releases tag to valid semver <https://github.com/intuit/auto/pull/1802|#1802> (<https://github.com/hipstersmoothie|@hipstersmoothie>)",
+        "text": "• \`@auto-it/upload-assets\`
+   • Don't create \\"Canary Release Assets\\" during non-canary builds + Change that releases tag to valid semver <https://github.com/intuit/auto/pull/1802|#1802> (<https://github.com/hipstersmoothie|@hipstersmoothie>)",
         "type": "mrkdwn",
       },
       "type": "section",
@@ -141,14 +135,8 @@ Array [
     },
     Object {
       "text": Object {
-        "text": "• \`@auto-it/upload-assets\`",
-        "type": "mrkdwn",
-      },
-      "type": "section",
-    },
-    Object {
-      "text": Object {
-        "text": "   • Don't create \\"Canary Release Assets\\" during non-canary builds + Change that releases tag to valid semver <https://github.com/intuit/auto/pull/1802|#1802> (<https://github.com/hipstersmoothie|@hipstersmoothie>)",
+        "text": "• \`@auto-it/upload-assets\`
+   • Don't create \\"Canary Release Assets\\" during non-canary builds + Change that releases tag to valid semver <https://github.com/intuit/auto/pull/1802|#1802> (<https://github.com/hipstersmoothie|@hipstersmoothie>)",
         "type": "mrkdwn",
       },
       "type": "section",
@@ -263,14 +251,8 @@ Object {
     },
     Object {
       "text": Object {
-        "text": "• PR <google.com|some link>",
-        "type": "mrkdwn",
-      },
-      "type": "section",
-    },
-    Object {
-      "text": Object {
-        "text": "   • Another note",
+        "text": "• PR <google.com|some link>
+   • Another note",
         "type": "mrkdwn",
       },
       "type": "section",
@@ -309,14 +291,8 @@ Object {
     },
     Object {
       "text": Object {
-        "text": "• PR <google.com|some link>",
-        "type": "mrkdwn",
-      },
-      "type": "section",
-    },
-    Object {
-      "text": Object {
-        "text": "   • Another note",
+        "text": "• PR <google.com|some link>
+   • Another note",
         "type": "mrkdwn",
       },
       "type": "section",

plugins/slack/src/index.ts

@@ -79,6 +79,7 @@ interface Block {
   [params: string]: unknown;
 }
 
+const CHANGELOG_LINE = /^\s*•/;
 type Messages = [Block[], ...Array<Block[] | FileUpload>];
 
 /** Convert the sanitized markdown to slack blocks */
@@ -131,6 +132,18 @@ export function convertToBlocks(
           currentMessage.push(createContextBlock(authorLine));
         }
       }
+    } else if (line.match(CHANGELOG_LINE)) {
+      const lines: string[] = [line];
+
+      for (const changelogLine of lineIterator) {
+        if (!changelogLine.match(CHANGELOG_LINE)) {
+          break;
+        }
+
+        lines.push(changelogLine);
+      }
+
+      currentMessage.push(createSectionBlock(lines.join("\n")));
     } else if (line) {
       currentMessage.push(createSectionBlock(line));
     }
@@ -150,6 +163,12 @@ const basePluginOptions = t.partial({
   publishPreRelease: t.boolean,
   /** Additional Title to add at the start of the slack message */
   title: t.string,
+  /** Username to post the message as */
+  username: t.string,
+  /** Image url to use as the message's avatar */
+  iconUrl: t.string,
+  /** Emoji code to use as the message's avatar */
+  iconEmoji: t.string,
 });
 
 const appPluginOptions = t.intersection([
@@ -319,6 +338,18 @@ export default class SlackPlugin implements IPlugin {
       messages[0].unshift(createSectionBlock(this.options.title));
     }
 
+    const userPostMessageOptions: Record<string, string> = {};
+
+    if (this.options.username) {
+      userPostMessageOptions.username = this.options.username;
+    }
+
+    if (this.options.iconUrl) {
+      userPostMessageOptions.icon_url = this.options.iconUrl;
+    } else if (this.options.iconEmoji) {
+      userPostMessageOptions.icon_emoji = this.options.iconEmoji;
+    }
+
     if ("auth" in this.options) {
       const channels = this.options.channels;
 
@@ -331,6 +362,7 @@ export default class SlackPlugin implements IPlugin {
             await fetch("https://slack.com/api/chat.postMessage", {
               method: "POST",
               body: JSON.stringify({
+                ...userPostMessageOptions,
                 channel,
                 blocks: message,
                 link_names: true,
@@ -366,6 +398,7 @@ export default class SlackPlugin implements IPlugin {
       await fetch(`${this.options.url}${token ? `?token=${token}` : ""}`, {
         method: "POST",
         body: JSON.stringify({
+          ...userPostMessageOptions,
           link_names: true,
           // If not in app auth only one message is constructed
           blocks: messages[0],