Test docker build

.github/workflows/build-only.yml

@@ -23,3 +23,23 @@ jobs:
           id
           pwd
           ls -la
+
+      - name: "Set up Docker Buildx"
+        id: builder
+        uses: docker/setup-buildx-action@v2
+
+      - name: "Docker build only (fpm image)"
+        uses: docker/build-push-action@v4
+        with:
+          tags: "test"
+          platforms: ${{ env.PLATFORMS }}
+          push: false
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          target: test
+          build-args: |
+            PHP_MINOR_VERSION=${{ matrix.php-version }}
+
+      - name: "Test docker"
+        run: |
+          docker run -ti --rm --entrypoint "bash" test -c "ls -la /home"                       

Dockerfile

@@ -222,3 +222,11 @@ COPY files/entrypoint-extras.sh /
 RUN chmod +x /*.sh && chown -R application: /home/application
 
 ENTRYPOINT ["/entrypoint.sh"]
+
+# -------------------------------------------------------------------------
+
+FROM php:${PHP_MINOR_VERSION}-fpm as test
+ARG NODE_VERSION
+ARG PHP_MINOR_VERSION
+RUN adduser --disabled-password --gecos "" application
+COPY files/ssh/ /