github: add configurable mentions input (anomalyco#5655)

elithrar · web-flow · commit c137babea3d0 · 2025-12-16T19:14:50.000-06:00
diff --git a/github/action.yml b/github/action.yml
@@ -22,6 +22,10 @@ inputs:
     required: false
     default: "false"
 
+  mentions:
+    description: "Comma-separated list of trigger phrases (case-insensitive). Defaults to '/opencode,/oc'"
+    required: false
+
 runs:
   using: "composite"
   steps:
@@ -57,3 +61,4 @@ runs:
         SHARE: ${{ inputs.share }}
         PROMPT: ${{ inputs.prompt }}
         USE_GITHUB_TOKEN: ${{ inputs.use_github_token }}
+        MENTIONS: ${{ inputs.mentions }}
diff --git a/packages/opencode/src/cli/cmd/github.ts b/packages/opencode/src/cli/cmd/github.ts
@@ -602,21 +602,26 @@ export const GithubRunCommand = cmd({
         }
 
         const reviewContext = getReviewCommentContext()
+        const mentions = (process.env["MENTIONS"] || "/opencode,/oc")
+          .split(",")
+          .map((m) => m.trim().toLowerCase())
+          .filter(Boolean)
         let prompt = (() => {
           const body = payload.comment.body.trim()
-          if (body === "/opencode" || body === "/oc") {
+          const bodyLower = body.toLowerCase()
+          if (mentions.some((m) => bodyLower === m)) {
             if (reviewContext) {
               return `Review this code change and suggest improvements for the commented lines:\n\nFile: ${reviewContext.file}\nLines: ${reviewContext.line}\n\n${reviewContext.diffHunk}`
             }
             return "Summarize this thread"
           }
-          if (body.includes("/opencode") || body.includes("/oc")) {
+          if (mentions.some((m) => bodyLower.includes(m))) {
             if (reviewContext) {
               return `${body}\n\nContext: You are reviewing a comment on file "${reviewContext.file}" at line ${reviewContext.line}.\n\nDiff context:\n${reviewContext.diffHunk}`
             }
             return body
           }
-          throw new Error("Comments must mention `/opencode` or `/oc`")
+          throw new Error(`Comments must mention ${mentions.map((m) => "`" + m + "`").join(" or ")}`)
         })()
 
         // Handle images

Original file line number	Diff line number	Diff line change
`@@ -602,21 +602,26 @@ export const GithubRunCommand = cmd({`
`602`	`602`	`}`
`603`	`603`
`604`	`604`	`const reviewContext = getReviewCommentContext()`
	`605`	`+ const mentions = (process.env["MENTIONS"] \|\| "/opencode,/oc")`
	`606`	`+ .split(",")`
	`607`	`+ .map((m) => m.trim().toLowerCase())`
	`608`	`+ .filter(Boolean)`
`605`	`609`	`let prompt = (() => {`
`606`	`610`	`const body = payload.comment.body.trim()`
`607`		`- if (body === "/opencode" \|\| body === "/oc") {`
	`611`	`+ const bodyLower = body.toLowerCase()`
	`612`	`+ if (mentions.some((m) => bodyLower === m)) {`
`608`	`613`	`if (reviewContext) {`
`609`	`614`	return `Review this code change and suggest improvements for the commented lines:\n\nFile: ${reviewContext.file}\nLines: ${reviewContext.line}\n\n${reviewContext.diffHunk}`
`610`	`615`	`}`
`611`	`616`	`return "Summarize this thread"`
`612`	`617`	`}`
`613`		`- if (body.includes("/opencode") \|\| body.includes("/oc")) {`
	`618`	`+ if (mentions.some((m) => bodyLower.includes(m))) {`
`614`	`619`	`if (reviewContext) {`
`615`	`620`	return `${body}\n\nContext: You are reviewing a comment on file "${reviewContext.file}" at line ${reviewContext.line}.\n\nDiff context:\n${reviewContext.diffHunk}`
`616`	`621`	`}`
`617`	`622`	`return body`
`618`	`623`	`}`
`619`		- throw new Error("Comments must mention `/opencode` or `/oc`")
	`624`	+ throw new Error(`Comments must mention ${mentions.map((m) => "`" + m + "`").join(" or ")}`)
`620`	`625`	`})()`
`621`	`626`
`622`	`627`	`// Handle images`