Fix nightly build workflow (#10943)

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>

.github/workflows/build-submit-ios.yml

@@ -24,11 +24,6 @@ on:
         type: boolean
         description: Assign the build to the "QA Team" TestFlight group after submitting
         default: false
-      releaseNotes:
-        type: string
-        description: Notes to set as the TestFlight "What to Test" changelog
-        required: false
-        default: ''
     outputs:
       package-version:
         description: Version from package.json
@@ -216,7 +211,6 @@ jobs:
       # eas submit only uploads to App Store Connect; it can't assign a build to a
       # TestFlight group. fastlane's distribute_only mode skips the upload and assigns the
       # already-submitted build to the group, polling until Apple finishes processing it.
-      # The "What to Test" changelog is supplied by the caller (e.g. the nightly workflow).
       - name: 🧪 Assign build to TestFlight group
         if: ${{ inputs.assignTestFlightGroup }}
         env:
@@ -225,26 +219,30 @@ jobs:
           ASC_KEY_P8_BASE64: ${{ secrets.ASC_KEY_P8_BASE64 }}
           APP_VERSION: ${{ steps.get-build-info.outputs.PACKAGE_VERSION }}
           BUILD_NUMBER: ${{ steps.ipa-build-number.outputs.build-number }}
-          RELEASE_NOTES: ${{ inputs.releaseNotes }}
         run: |
           # Ensure the API key material is removed even if fastlane exits non-zero
           # (the step runs under `bash -e`, which would otherwise abort before cleanup).
-          trap 'rm -f asc_api_key.p8 asc_api_key.json' EXIT
+          trap 'rm -f asc_api_key.json' EXIT
-          echo "$ASC_KEY_P8_BASE64" | base64 --decode > asc_api_key.p8
+          # fastlane's Token.from_json_file expects the .p8 contents inline under "key"
-          printf '{"key_id":"%s","issuer_id":"%s","key_filepath":"%s","in_house":false}' \
+          # (PEM with embedded newlines), not a path. jq handles the newline escaping.
-            "$ASC_KEY_ID" "$ASC_ISSUER_ID" "$PWD/asc_api_key.p8" > asc_api_key.json
+          key_content="$(echo "$ASC_KEY_P8_BASE64" | base64 --decode)"
-          changelog_args=()
+          jq -n \
-          if [ -n "$RELEASE_NOTES" ]; then
+            --arg key_id "$ASC_KEY_ID" \
-            changelog_args=(changelog:"$RELEASE_NOTES")
+            --arg issuer_id "$ASC_ISSUER_ID" \
-          fi
+            --arg key "$key_content" \
+            '{key_id: $key_id, issuer_id: $issuer_id, key: $key, in_house: false}' \
+            > asc_api_key.json
+          # app_platform is required in non-interactive mode: distribute_only otherwise
+          # calls fetch_app_platform, which prompts for input and crashes without a TTY.
           fastlane run upload_to_testflight \
             api_key_path:"$PWD/asc_api_key.json" \
             distribute_only:true \
+            app_platform:"ios" \
             app_identifier:"xyz.blueskyweb.app" \
             app_version:"$APP_VERSION" \
             build_number:"$BUILD_NUMBER" \
-            "${changelog_args[@]}" \
+            groups:"QA Team" \
-            groups:"QA Team"
+            notify_external_testers:true
 
       - name: 🔔 Notify Slack of Production Build
         if: ${{ inputs.profile == 'production' }}

.github/workflows/nightly-build.yml

@@ -62,7 +62,7 @@ jobs:
           if [ -z "$notes" ]; then
             notes="Nightly build — no new commits since the last nightly."
           fi
-          # Cap the whole changelog (TestFlight "What to Test" is limited to 4000 characters).
+          # Cap the whole changelog to keep the Slack message a reasonable size.
           # head -c caps the combined stream; cut -c would only cap each line independently.
           notes=$(printf '%s' "$notes" | head -c 3900)
           {
@@ -78,12 +78,16 @@ jobs:
     with:
       profile: testflight
       assignTestFlightGroup: true
-      releaseNotes: ${{ needs.prepare.outputs.notes }}
     secrets: inherit
 
   android:
     name: Nightly Android Build
     needs: [prepare]
+    # build-submit-android.yml contains an attachToRelease job that requests contents: write.
+    # That job is skipped for nightly (it needs a production tag build), but GitHub statically
+    # validates the reusable-workflow permission ceiling, so the caller must grant it here.
+    permissions:
+      contents: write
     uses: ./.github/workflows/build-submit-android.yml
     with:
       profile: testflight-android