Prepare for releasing (#59)

Author: anmonteiro

CHANGES.md

@@ -0,0 +1,4 @@
+Unreleased
+--------------
+
+- Initial public release

lambda-runtime.opam

@@ -9,8 +9,8 @@ build: [
   ["dune" "build" "-p" name "-j" jobs]
 ]
 depends: [
-  "ocaml" {>= "4.06"}
-  "dune" {build}
+  "ocaml" {>= "4.08"}
+  "dune" {>= "1.7"}
   "result"
   "yojson" {>= "1.6.0" & < "2.0.0"}
   "ppx_deriving_yojson"
@@ -20,8 +20,5 @@ depends: [
   "lwt"
   "alcotest" {with-test}
 ]
-pin-depends: [
-  [ "ssl.dev" "git+https://github.com/savonet/ocaml-ssl.git" ]
-]
 synopsis:
-  "An OCaml custom runtime for AWS Lambda"
+  "A custom runtime for AWS Lambda written in OCaml"

nix/sources.nix

@@ -1,18 +1,18 @@
-{ ocamlVersion ? "4_11" }:
+{ ocamlVersion ? "4_12" }:
 
 let
   overlays =
     builtins.fetchTarball
-      https://github.com/anmonteiro/nix-overlays/archive/0473dd3.tar.gz;
+      https://github.com/anmonteiro/nix-overlays/archive/c5a0868ab.tar.gz;
 
 in
 
-  import "${overlays}/sources.nix" {
-    overlays = [
-      (import overlays)
-      (self: super: {
-        ocamlPackages = super.ocaml-ng."ocamlPackages_${ocamlVersion}".overrideScope'
-            (super.callPackage "${overlays}/ocaml" {});
-      })
-    ];
-  }
+import "${overlays}/sources.nix" {
+  overlays = [
+    (import overlays)
+    (self: super: {
+      ocamlPackages = super.ocaml-ng."ocamlPackages_${ocamlVersion}".overrideScope'
+        (super.callPackage "${overlays}/ocaml" { });
+    })
+  ];
+}

shell.nix

@@ -1,23 +1,29 @@
+{ release-mode ? false }:
 
 let
-  pkgs = import ./nix/sources.nix {};
+  pkgs = import ./nix/sources.nix { };
   inherit (pkgs) stdenv lib;
   lambdaPkgs = pkgs.recurseIntoAttrs (import ./nix { inherit pkgs; });
   lambdaDrvs = lib.filterAttrs (_: value: lib.isDerivation value) lambdaPkgs;
 
 in
-  (pkgs.mkShell {
-    inputsFrom = lib.attrValues lambdaDrvs;
-    buildInputs = with pkgs.ocamlPackages; [ merlin pkgs.ocamlformat ];
-  }).overrideAttrs (o : {
-    propagatedBuildInputs = lib.filter
-      (drv:
-        # we wanna filter our own packages so we don't build them when entering
-        # the shell. They always have `pname`
-        !(lib.hasAttr "pname" drv) ||
-        drv.pname == null ||
-        !(lib.any (name: name == drv.pname) (lib.attrNames lambdaDrvs)))
-      o.propagatedBuildInputs;
-  })
-
-
+(pkgs.mkShell {
+  inputsFrom = lib.attrValues lambdaDrvs;
+  buildInputs = (if release-mode then
+    (with pkgs; [
+      cacert
+      curl
+      ocamlPackages.dune-release
+      git
+      opam
+    ]) else [ ]) ++ (with pkgs.ocamlPackages; [ merlin pkgs.ocamlformat ]);
+}).overrideAttrs (o: {
+  propagatedBuildInputs = lib.filter
+    (drv:
+      # we wanna filter our own packages so we don't build them when entering
+      # the shell. They always have `pname`
+      !(lib.hasAttr "pname" drv) ||
+      drv.pname == null ||
+      !(lib.any (name: name == drv.pname) (lib.attrNames lambdaDrvs)))
+    o.propagatedBuildInputs;
+})

vercel.opam

@@ -9,8 +9,8 @@ build: [
   ["dune" "build" "-p" name "-j" jobs]
 ]
 depends: [
-  "ocaml" {>= "4.06"}
-  "dune" {build}
+  "ocaml" {>= "4.08"}
+  "dune" {>= "1.7"}
   "result"
   "yojson"
   "lwt"
@@ -21,10 +21,10 @@ depends: [
   "alcotest" {with-test}
 ]
 synopsis:
-  "An OCaml custom runtime for Vercel.com (Now v2)."
+  "A custom runtime for Vercel.com (Now v2) written in OCaml."
 description:
   """
-  lambda-runtime is an OCaml custom runtime for AWS Lambda. The `vercel`
+  lambda-runtime is an OCaml custom runtime for AWS Lambda. The vercel
   package provides an adapter and API for lambda-runtime that works with
   Vercel's (Now v2) service.
   """