Don't install clang-15 for Postgres 10

.github/workflows/ci_dockerfile.yml

@@ -12,11 +12,23 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        pg: [15, 14, 13, 12, 11, 10]
+        include:
+          - clang: 15
+            pg: 15
+          - clang: 15
+            pg: 14
+          - clang: 15
+            pg: 13
+          - clang: 15
+            pg: 12
+          - clang: 15
+            pg: 11
+          - clang: none
+            pg: 10
     name: PostgreSQL ${{ matrix.pg }}
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - run: docker build --tag tests --build-arg="PG_VERSION=${{ matrix.pg }}" .
+      - run: docker build --tag tests --build-arg="PG_VERSION=${{ matrix.pg }}" --target="clang-${{ matrix.clang }}" .
       - run: docker run --rm tests
 

Dockerfile

@@ -1,22 +1,18 @@
 ARG PG_VERSION
-FROM postgres:${PG_VERSION}-alpine
+FROM postgres:${PG_VERSION}-alpine AS base
 
 # Environment
 ENV LANG=C.UTF-8
 ENV REPO=/repo
 ENV KAFKA_PRODUCER="/kafka/bin/kafka-console-producer.sh"
 ENV KAFKA_TOPICS="/kafka/bin/kafka-topics.sh"
 
-# Install dependencies
-RUN apk --no-cache add make musl-dev gcc clang clang15 llvm util-linux-dev wget librdkafka-dev openjdk8-jre;
-
 # Make postgres directories writable
 RUN chmod a+rwx /usr/local/lib/postgresql && \
     chmod a+rwx /usr/local/lib/postgresql/bitcode || true && \
-    chmod a+rwx /usr/local/share/postgresql/extension
-
+    chmod a+rwx /usr/local/share/postgresql/extension && \
 # Make directories
-RUN	mkdir -p $REPO && \
+    mkdir -p $REPO && \
     mkdir /kafka && \
     chmod a+rwx /kafka
 
@@ -25,10 +21,23 @@ ADD . $REPO
 RUN chown -R postgres:postgres $REPO
 WORKDIR $REPO
 
-USER postgres
-
 # Expose zookeeper and kafka ports (may be useful for local debug)
 EXPOSE 2181 9092
 
+# clang-none target
+FROM base AS clang-none
+
+# Install dependencies
+RUN apk --no-cache add make musl-dev gcc util-linux-dev wget librdkafka-dev openjdk8-jre;
+USER postgres
+
 ENTRYPOINT ["/repo/test/run_tests.sh"]
 
+# clang-15 target
+FROM base AS clang-15
+
+# Install dependencies
+RUN apk --no-cache add make musl-dev gcc clang15 llvm15 util-linux-dev wget librdkafka-dev openjdk8-jre;
+USER postgres
+
+ENTRYPOINT ["/repo/test/run_tests.sh"]