Add older flavours

bake.hcl

@@ -1,6 +1,11 @@
-# docker-bake.dev.hcl
 group "default" {
-  targets = ["postgres-14", "postgres-13"]
+  targets = [
+    "postgres-14",
+    "postgres-13",
+    "postgres-12",
+    "postgres-11",
+    "postgres-10"
+  ]
 }
 
 target "postgres-14" {
@@ -22,3 +27,33 @@ target "postgres-13" {
     PGSQL_VERSION = 13
   }
 }
+
+target "postgres-12" {
+  context = "."
+  dockerfile = "Dockerfile"
+  platforms = ["arm64","amd64"]
+  tags = ["benzine/postgres:12"]
+  args = {
+    PGSQL_VERSION = 12
+  }
+}
+
+target "postgres-11" {
+  context = "."
+  dockerfile = "Dockerfile"
+  platforms = ["arm64","amd64"]
+  tags = ["benzine/postgres:11"]
+  args = {
+    PGSQL_VERSION = 11
+  }
+}
+
+target "postgres-10" {
+  context = "."
+  dockerfile = "Dockerfile"
+  platforms = ["arm64","amd64"]
+  tags = ["benzine/postgres:10"]
+  args = {
+    PGSQL_VERSION = 10
+  }
+}