Travis-CI: added clang15 for PostgreSQL v11-v13 and removed v10

Author: kovdb75

.travis.yml

@@ -30,9 +30,3 @@ env:
     - PG_VERSION=12
     - PG_VERSION=11 LEVEL=hardcore
     - PG_VERSION=11
-    - PG_VERSION=10 LEVEL=hardcore
-    - PG_VERSION=10
-
-jobs:
-    allow_failures:
-        - env: PG_VERSION=10 LEVEL=nightmare

Dockerfile.tmpl

@@ -9,7 +9,7 @@ RUN apk add --no-cache \
 	coreutils linux-headers \
 	make musl-dev gcc bison flex \
 	zlib-dev libedit-dev \
-	clang clang-analyzer;
+	clang clang15 clang-analyzer;
 
 # Install fresh valgrind
 RUN apk add valgrind \