need to test for 'true'/'false'

.github/workflows/build.yml

@@ -121,7 +121,7 @@ jobs:
         - os: [self-hosted, linux, ARM64]
           name: linux+aarch64
     outputs:
-      HAS_SECRETS: ${{ secrets.AWS_S3_CACHE != '' }}
+      HAS_SECRETS: ${{ env.HAS_SECRETS }}
     container: ${{ matrix.platform.container }}
     steps:
       - uses: actions/checkout@v3
@@ -154,10 +154,15 @@ jobs:
 
       - run: tea.xyz/var/pantry/scripts/test.ts ${{ inputs.projects }}
 
+      - run:
+          echo "HAS_SECRETS=$HAS_SECRETS" >>$GITHUB_ENV
+        env:
+          HAS_SECRETS: ${{ secrets.AWS_S3_CACHE != null }}
+
   stage:
     needs: [test]
     # this only works for PRs from our team to our repo (security! :( )
-    if: startsWith(github.ref, 'refs/pull/') && startsWith(github.repository, 'teaxyz/pantry.') && needs.test.outputs.HAS_SECRETS
+    if: startsWith(github.ref, 'refs/pull/') && startsWith(github.repository, 'teaxyz/pantry.') && needs.test.outputs.HAS_SECRETS == 'true'
     runs-on: ubuntu-latest
     strategy:
       matrix:

.github/workflows/cd.yml

@@ -8,7 +8,7 @@ jobs:
   cd:
     runs-on: ubuntu-latest
     outputs:
-      HAS_SECRETS: ${{ secrets.AWS_S3_CACHE != '' }}
+      HAS_ARTIFACTS: ${{ env.HAS_ARTIFACTS }}
     steps:
       - uses: actions/checkout@v3
       - run: >
@@ -17,16 +17,22 @@ jobs:
           jq -sc . |
           curl https://app.tea.xyz/api/receiveWatcherProjects --fail -X PUT \
             -H "content-type: application/json" -H "authorization: bearer ${{ secrets.TEA_API_TOKEN }}" -d @-
+      - run: ./scripts/has-artifacts.ts ${{ github.repository }} ${{ github.sha }} >>$GITHUB_ENV
+        env:
+          GITHUB_TOKEN: ${{github.token}}
+          AWS_S3_CACHE: ${{ secrets.AWS_S3_CACHE }}
+          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+
   bottle-pr:
     needs: [cd]
-    #FIXME: will fail (harmlessly) on non-merge/non-new-version runs, and won't work on 3rd-party PRs
-    if: ${{ needs.cd.outputs.HAS_SECRETS }}
+    if: ${{ needs.cd.outputs.HAS_ARTIFACTS == 'true' }}
     uses: ./.github/workflows/bottle.yml
     secrets: inherit
   bottle-standalone:
     runs-on: ubuntu-latest
     needs: [cd]
-    if: ${{ ! needs.cd.outputs.HAS_SECRETS }}
+    if: ${{ needs.cd.outputs.HAS_ARTIFACTS == 'false' }}
     steps:
       - uses: actions/checkout@v3
       - uses: technote-space/get-diff-action@v6

scripts/fetch-pr-artifacts.ts

@@ -13,40 +13,48 @@ args:
 /// Test
 /// ./scripts/fetch-pr-artifacts.ts e582b03fe6efedde80f9569403555f4513dbec91
 
-import { S3 } from "https://deno.land/x/s3@0.5.0/mod.ts";
-import { panic, undent } from "utils/index.ts";
+import { S3 } from "s3";
+import { panic, undent } from "utils";
 
 /// Main
 /// -------------------------------------------------------------------------------
 
-const usage = "usage: fetch-pr-artifacts.ts {REPO} {SHA} {platform+arch}"
-const repo = Deno.args[0] ?? panic(usage)
-const ref = Deno.args[1] ?? panic(usage)
-const flavor = Deno.args[2] ?? panic(usage)
+if (import.meta.main) {
+  const usage = "usage: fetch-pr-artifacts.ts {REPO} {SHA} {platform+arch}"
+  const repo = Deno.args[0] ?? panic(usage)
+  const ref = Deno.args[1] ?? panic(usage)
+  const flavor = Deno.args[2] ?? panic(usage)
 
-const res = await queryGraphQL<CommitQuery>(prQuery(repo))
+  const pr = await find_pr(repo, ref)
 
-const node = res.repository?.ref?.target?.history?.edges.find(n => n.node.oid === ref)
-const pr = node?.node.associatedPullRequests.nodes[0].number
+  if (!pr) throw new Error(`No PR found for commit ${ref} in ${repo}`)
 
-const s3 = new S3({
+  const s3 = new S3({
     accessKeyID: Deno.env.get("AWS_ACCESS_KEY_ID")!,
     secretKey: Deno.env.get("AWS_SECRET_ACCESS_KEY")!,
     region: "us-east-1",
-})
-const bucket = s3.getBucket(Deno.env.get("AWS_S3_CACHE")!)
+  })
+  const bucket = s3.getBucket(Deno.env.get("AWS_S3_CACHE")!)
 
-const key = `pull-request/${repo.split("/")[1]}/${pr}/${flavor}`
-const artifacts = (await bucket.getObject(key)) ?? panic("No artifacts found")
+  const key = `pull-request/${repo.split("/")[1]}/${pr}/${flavor}`
+  const artifacts = (await bucket.getObject(key)) ?? panic("No artifacts found")
 
-const file = await Deno.open("artifacts.tgz", { create: true, write: true })
-await artifacts.body.pipeTo(file.writable)
+  const file = await Deno.open("artifacts.tgz", { create: true, write: true })
+  await artifacts.body.pipeTo(file.writable)
 
-Deno.stdout.write(new TextEncoder().encode(`PR=${pr}`))
+  Deno.stdout.write(new TextEncoder().encode(`PR=${pr}`))
+}
 
 /// Functions
 /// -------------------------------------------------------------------------------
 
+export async function find_pr(repo: string, ref: string): Promise<number | undefined> {
+  const res = await queryGraphQL<CommitQuery>(prQuery(repo))
+
+  const node = res.repository?.ref?.target?.history?.edges.find(n => n.node.oid === ref)
+  return node?.node.associatedPullRequests.nodes[0].number
+}
+
 async function queryGraphQL<T>(query: string): Promise<T> {
   const headers: HeadersInit = {}
   const token = Deno.env.get("GITHUB_TOKEN") ?? panic("GitHub GraphQL requires you set $GITHUB_TOKEN")

scripts/has-artifacts.ts

@@ -0,0 +1,46 @@
+#!/usr/bin/env -S tea -E
+
+/*---
+args:
+  - deno
+  - run
+  - --allow-net
+  - --allow-env
+  - --import-map={{ srcroot }}/import-map.json
+---*/
+
+/// Test
+/// ./scripts/has-artifacts.ts e582b03fe6efedde80f9569403555f4513dbec91
+
+import { S3 } from "s3";
+import { panic } from "utils";
+import { find_pr } from "./fetch-pr-artifacts.ts";
+
+/// Main
+/// -------------------------------------------------------------------------------
+
+if (import.meta.main) {
+  const usage = "usage: has-artifacts.ts {REPO} {SHA}"
+  const repo = Deno.args[0] ?? panic(usage)
+  const ref = Deno.args[1] ?? panic(usage)
+
+  const pr = await find_pr(repo, ref)
+
+  if (!pr) {
+    Deno.stdout.write(new TextEncoder().encode("HAS_ARTIFACTS=false"))
+    Deno.exit(0)
+  }
+
+  const s3 = new S3({
+    accessKeyID: Deno.env.get("AWS_ACCESS_KEY_ID")!,
+    secretKey: Deno.env.get("AWS_SECRET_ACCESS_KEY")!,
+    region: "us-east-1",
+  })
+  const bucket = s3.getBucket(Deno.env.get("AWS_S3_CACHE")!)
+
+  const objects = await bucket.listObjects({ prefix: `pull-request/${repo.split("/")[1]}/${pr}/` })
+
+  const hasArtifacts = (objects?.contents?.length || 0) > 0
+
+  Deno.stdout.write(new TextEncoder().encode(`HAS_ARTIFACTS=${hasArtifacts ? "true" : "false"}`))
+}