update meta.yml and regenerate files from templates, bump dune to 2.5

Author: palmskog

.travis.yml

@@ -35,7 +35,10 @@ language: shell
 
 .nix: &NIX
   language: nix
-  nix: 2.3.5
+  install:
+  # for cachix we need travis to be a trusted nix user
+  - echo "trusted-users = $USER" | sudo tee -a /etc/nix/nix.conf
+  - sudo systemctl restart nix-daemon
   script:
   - nix-build --argstr coq-version-or-url "$COQ" --extra-substituters https://coq.cachix.org --trusted-public-keys "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY= coq.cachix.org-1:5QW/wwEnD+l2jvN6QRbRRsa4hBHG3QiQQ26cxu1F5tI="
 
@@ -44,7 +47,7 @@ jobs:
 
   # Test supported versions of Coq via Nix
   - env:
-    - COQ=https://github.com/coq/coq-on-cachix/tarball/v8.12
+    - COQ=8.12
     <<: *NIX
 
   # Test supported versions of Coq via OPAM

coq-aac-tactics.opam

@@ -19,7 +19,7 @@ provided with the plugin."""
 build: ["dune" "build" "-p" name "-j" jobs]
 depends: [
   "ocaml" {>= "4.05.0"}
-  "dune" {>= "2.4"}
+  "dune" {>= "2.5"}
   "coq" {>= "8.12" & < "8.13~"}
 ]
 

dune-project

@@ -1,3 +1,3 @@
-(lang dune 2.4)
-(using coq 0.1)
+(lang dune 2.5)
+(using coq 0.2)
 (name coq-aac-tactics)

meta.yml

@@ -55,7 +55,7 @@ supported_ocaml_versions:
     opam: '{>= "4.05.0"}'
 
 tested_coq_nix_versions:
-- version_or_url: https://github.com/coq/coq-on-cachix/tarball/v8.12
+- version_or_url: '8.12'
 
 tested_coq_opam_versions:
 - version: '8.12'