Use PG_MAJOR version as qwc-base-db image tag version, build images f…

…or PG 13,14,15

.github/workflows/qwc-base-db.yml

@@ -20,14 +20,35 @@ jobs:
             echo "tag=latest,${GITHUB_REF:10}" >>$GITHUB_OUTPUT
           fi
 
-      - name: Build and publish qwc-base-db docker image
+      - name: Build and publish qwc-base-db docker image for pg 13
         uses: elgohr/Publish-Docker-Github-Action@v5
         with:
           name: sourcepole/qwc-base-db
           username: ${{ secrets.DOCKER_HUB_USER }}
           password: ${{ secrets.DOCKER_HUB_PASSWORD }}
-          tags: "${{ steps.get_tag.outputs.tag }}"
+          tags: "13"
+          workdir: .
+          buildargs: "PG_MAJOR=13,POSTGIS_VERSION=3"
+
+      - name: Build and publish qwc-base-db docker image for pg 14
+        uses: elgohr/Publish-Docker-Github-Action@v5
+        with:
+          name: sourcepole/qwc-base-db
+          username: ${{ secrets.DOCKER_HUB_USER }}
+          password: ${{ secrets.DOCKER_HUB_PASSWORD }}
+          tags: "14"
+          workdir: .
+          buildargs: "PG_MAJOR=14,POSTGIS_VERSION=3"
+
+      - name: Build and publish qwc-base-db docker image for pg 15
+        uses: elgohr/Publish-Docker-Github-Action@v5
+        with:
+          name: sourcepole/qwc-base-db
+          username: ${{ secrets.DOCKER_HUB_USER }}
+          password: ${{ secrets.DOCKER_HUB_PASSWORD }}
+          tags: "15"
           workdir: .
+          buildargs: "PG_MAJOR=15,POSTGIS_VERSION=3"
 
       - name: Build and publish qwc-base-db-migrate docker image
         uses: elgohr/Publish-Docker-Github-Action@v5

Dockerfile

@@ -1,12 +1,13 @@
 # A postgres DB with the minimal QWC config DB setup
 
-FROM postgres:15
+ARG PG_MAJOR=15
+ARG POSTGIS_VERSION=3
+
+FROM postgres:${PG_MAJOR}
 
 ENV PGDATA=/var/lib/postgresql/docker
 ENV POSTGRES_PASSWORD=
 
-ARG PG_MAJOR=15
-ARG POSTGIS_VERSION=3
 
 # Install postgis
 RUN \