android-test: master self-build failures are WARN only too

Only published F-Droid remains a matrix blocker; master tip issues warn
and continue without failing overall exit alone.

scripts/taler-monitoring/android-test/GUI-AUTOMATION-NOTES.md

@@ -245,9 +245,9 @@ Scripts **today** implement Android only; they should honour:
 
 | Variant | Source | Severity | Purpose |
 |---------|--------|----------|---------|
-| **stable-self** | tag `wallet-1.6.1` rebuilt here | **WARN only** | Same release tree, our Gradle — never hard-blocks the matrix |
+| **stable-self** | tag `wallet-1.6.1` rebuilt here | **WARN only** | Same release tree, our Gradle — never hard-blocks |
 | **published** | F-Droid APK URL | **BLOCKER** | What users install; FAIL_FAST stops here |
-| **master** | `origin/master` | soft fail | Tip of mainline |
+| **master** | `origin/master` | **WARN only** | Tip of mainline — never hard-blocks |
 | **fix** (optional) | inference fix branch | soft fail | GOA automation fixes |
 
 Default matrix order: `stable-self,published,master`.  

scripts/taler-monitoring/android-test/README.md

@@ -38,12 +38,12 @@ Runs several smokes so a single odd developer build cannot be the only sample:
 |---------|------|
 | Order | Variant | Severity | What |
 |------|---------|----------|------|
-| **1** | **stable-self** | **WARN only** (not a blocker) | Rebuild tag `wallet-1.6.1` on this host |
+| **1** | **stable-self** | **WARN only** | Rebuild tag `wallet-1.6.1` on this host |
 | **2** | **published** | **BLOCKER** | F-Droid stable APK (`net.taler.wallet.fdroid` 1.6.1 / 854) |
-| **3** | **master** | fail counts / FAIL_FAST | Rebuild `origin/master` |
+| **3** | **master** | **WARN only** | Rebuild `origin/master` |
 
 **Default:** `FAIL_FAST=1` only stops on **blocker** failures (`published`).  
-`stable-self` failure → warning in `SUMMARY.txt`, matrix continues, exit code unaffected by that warn alone.
+`stable-self` / `master` failure → warning in `SUMMARY.txt`, matrix continues, exit code unaffected by those warns alone.
 
 ```bash
 ./run-android-variant-matrix.sh

scripts/taler-monitoring/android-test/run-android-variant-matrix.sh

@@ -8,12 +8,12 @@
 #   2) **published**   — F-Droid stable APK (what users install)
 #        Failure → **BLOCKER** (matrix exit ≠ 0; FAIL_FAST stops here)
 #   3) **master**      — rebuild origin/master
-#        Failure → counts toward overall fail; does not skip earlier gates
+#        Failure → **WARN only** (tip breakage / ANR must not block stable gate)
 #
-# Why stable-self in addition to published?
+# Why self-builds in addition to published?
-#   Isolates "our toolchain rebuild of the release tag" vs "F-Droid binary".
+#   Isolates "our toolchain rebuild" vs "F-Droid binary". Rebuild issues
-#   Rebuild issues (signing flavor, dirty host, low-RAM ANR on debug) must not
+#   (signing flavor, dirty host, low-RAM ANR on debug) must not block the
-#   block the published-stable gate — hence warn-only for stable-self.
+#   published-stable gate — hence warn-only for stable-self **and** master.
 #
 # Usage:
 #   ./run-android-variant-matrix.sh
@@ -56,7 +56,7 @@ SUMMARY="$MATRIX_OUT/SUMMARY.txt"
 echo "=== Android variant matrix ===" | tee -a "$SUMMARY"
 echo "STACK=$STACK  GUI=$GUI  headless=${EMULATOR_HEADLESS}  variants=$VARIANTS" | tee -a "$SUMMARY"
 echo "STABLE_TAG=$STABLE_TAG  MASTER_BRANCH=$MASTER_BRANCH" | tee -a "$SUMMARY"
-echo "severity: stable-self=WARN  published=BLOCKER  master=fail-count" | tee -a "$SUMMARY"
+echo "severity: stable-self=WARN  published=BLOCKER  master=WARN" | tee -a "$SUMMARY"
 echo "out: $MATRIX_OUT" | tee -a "$SUMMARY"
 
 # Ensure device once (headless AVD by default)
@@ -79,7 +79,9 @@ overall=0
 variant_severity() {
   case "$1" in
     stable-self|stable|self-stable|release-self) echo warn ;;
+    master|main) echo warn ;;
     published|fdroid|stable-published) echo blocker ;;
+    # optional fix branch etc.: soft fail (counts) unless overridden
     *) echo soft ;;
   esac
 }
@@ -158,7 +160,7 @@ for raw in "${VLIST[@]}"; do
       run_selfbuild "stable-self" "$STABLE_TAG" warn || rc=$?
       ;;
     master|main)
-      run_selfbuild "master" "$MASTER_BRANCH" soft || rc=$?
+      run_selfbuild "master" "$MASTER_BRANCH" warn || rc=$?
       ;;
     fix|fix-branch|inference)
       run_selfbuild "fix" "$FIX_BRANCH" soft || rc=$?
@@ -171,7 +173,7 @@ for raw in "${VLIST[@]}"; do
   if [ "$rc" -ne 0 ]; then
     case "$sev" in
       warn)
-        echo "WARN: variant $v failed rc=$rc — self-build only, NOT a blocker; continuing" | tee -a "$SUMMARY"
+        echo "WARN: variant $v failed rc=$rc — self-build, NOT a blocker; continuing" | tee -a "$SUMMARY"
         WARNINGS+=("$v:$rc")
         RESULTS+=("$v:WARN($rc)")
         # do not set overall; do not FAIL_FAST
@@ -186,7 +188,7 @@ for raw in "${VLIST[@]}"; do
         fi
         ;;
       soft)
-        echo "FAIL: variant $v rc=$rc (counts toward overall; not stable-self)" | tee -a "$SUMMARY"
+        echo "FAIL: variant $v rc=$rc (counts toward overall)" | tee -a "$SUMMARY"
         RESULTS+=("$v:FAIL($rc)")
         overall=1
         if [ "$FAIL_FAST" = "1" ]; then
@@ -213,5 +215,5 @@ if [ "${#WARNINGS[@]}" -gt 0 ]; then
 fi
 echo ""
 echo "Compare OUT_DIR trees under $MATRIX_OUT"
-echo "stable-self failure = WARN only; published failure = BLOCKER."
+echo "stable-self / master failure = WARN only; published failure = BLOCKER."
 exit "$overall"