Release both pg 15 and 16

Author: binarybaron

.github/workflows/docker-publish.yml

@@ -18,6 +18,14 @@ jobs:
     permissions:
       contents: read
       packages: write
+    strategy:
+      matrix:
+        pg_version: [15, 16]
+        include:
+          - pg_version: 15
+            is_latest: false
+          - pg_version: 16
+            is_latest: true
 
     steps:
       - name: Checkout repository
@@ -42,16 +50,18 @@ jobs:
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           tags: |
-            type=raw,value=15
-            type=raw,value=latest
+            type=raw,value=${{ matrix.pg_version }}
+            type=raw,value=latest,enable=${{ matrix.is_latest }}
 
       - name: Build and push
         uses: docker/build-push-action@v5
         with:
           context: .
           platforms: linux/amd64,linux/arm64
           push: true
+          build-args: |
+            PG_VERSION=${{ matrix.pg_version }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
+          cache-from: type=gha,scope=pg-${{ matrix.pg_version }}
+          cache-to: type=gha,mode=max,scope=pg-${{ matrix.pg_version }}

Dockerfile

@@ -1,9 +1,10 @@
-FROM postgres:15
+ARG PG_VERSION
+FROM postgres:${PG_VERSION}
 
 LABEL org.opencontainers.image.source="https://github.com/eigenwallet/postgres-pgcron"
-LABEL org.opencontainers.image.description="PostgreSQL 15 with pg_cron extension"
+LABEL org.opencontainers.image.description="PostgreSQL ${PG_VERSION} with pg_cron extension"
 LABEL org.opencontainers.image.licenses="MIT"
 
 RUN apt-get update \
-    && apt-get install -y --no-install-recommends postgresql-15-cron \
+    && apt-get install -y --no-install-recommends postgresql-${PG_VERSION}-cron \
     && rm -rf /var/lib/apt/lists/*