From 86d094f4b3e29b99ab4496b2521654bc8b8e829c Mon Sep 17 00:00:00 2001
From: Stephan Schroevers <stephan.schroevers@teampicnic.com>
Date: Sat, 4 Mar 2023 18:07:53 +0100
Subject: [PATCH] Test...

---
 .github/workflows/build-jdk11.yaml | 29 +++++++++++++++++++++++++++++
 .github/workflows/build.yaml       |  2 +-
 to-11.sh                           | 12 +++++++++++-
 3 files changed, 41 insertions(+), 2 deletions(-)
 create mode 100644 .github/workflows/build-jdk11.yaml

diff --git a/.github/workflows/build-jdk11.yaml b/.github/workflows/build-jdk11.yaml
new file mode 100644
index 00000000000..d13f4e3ff45
--- /dev/null
+++ b/.github/workflows/build-jdk11.yaml
@@ -0,0 +1,29 @@
+name: Build and verify with JDK 11
+on:
+  pull_request:
+  push:
+    branches: [ master ]
+permissions:
+  contents: read
+jobs:
+  transform-and-build:
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v3.1.0
+      - name: Set up JDK
+        uses: actions/setup-java@v3.8.0
+        with:
+          java-version: |
+            11.0.18
+            17.0.6
+          distribution: temurin
+          cache: maven
+      - name: Transform the source code to be JDK 11 compatible
+        run: mvn -T1C install -DskipTests -Dverification.skip && ./to-11.sh
+      - name: Build project against vanilla Error Prone, compile Javadoc
+        run: JAVA_HOME="${JAVA_HOME_11_X64}" mvn -T1C clean install javadoc:jar -Dversion.jdk.test=11
+      - name: Build project with self-check against Error Prone fork
+        run: JAVA_HOME="${JAVA_HOME_11_X64}" mvn -T1C clean verify -Perror-prone-fork -Pnon-maven-central -Pself-check -Dversion.jdk.test=11 -Derror-prone.self-check-args='-XepOpt:ErrorProneTestHelperSourceFormat:IgnoreMalformedCode=true -Xep:MethodReferenceUsage:OFF' -s settings.xml
+      - name: Remove installed project artifacts
+        run: mvn build-helper:remove-project-artifact
diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 188450955e8..b038244de8d 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -10,7 +10,7 @@ jobs:
     strategy:
       matrix:
         os: [ ubuntu-22.04 ]
-        jdk: [ 11.0.16, 17.0.4, 19 ]
+        jdk: [ 17.0.4, 19 ]
         distribution: [ temurin ]
         experimental: [ false ]
         include:
diff --git a/to-11.sh b/to-11.sh
index d7a609ceb7a..9b0909731e2 100755
--- a/to-11.sh
+++ b/to-11.sh
@@ -2,4 +2,14 @@
 
 set -e -u -o pipefail
 
-mvn clean test-compile fmt:format -T 1.0C -Perror-prone -Perror-prone-fork -Ppatch -Pself-check -Derror-prone.patch-checks=ErrorProneTestHelperSourceFormat -Derror-prone.self-check-args='-XepOpt:ErrorProneTestHelperSourceFormat:AvoidTextBlocks=true -Xep:MethodReferenceUsage:OFF' -Dverification.skip
+# XXX: Clean this up.
+mvn clean test-compile fmt:format \
+  -s "$(dirname "${0}")/settings.xml" \
+  -T 1.0C \
+  -Perror-prone \
+  -Perror-prone-fork \
+  -Ppatch \
+  -Pself-check \
+  -Derror-prone.patch-checks=ErrorProneTestHelperSourceFormat \
+  -Derror-prone.self-check-args='-XepOpt:ErrorProneTestHelperSourceFormat:AvoidTextBlocks=true -XepDisableAllChecks' \
+  -Dverification.skip