Drop LTS 9

.azure/azure-linux-template.yml

@@ -5,10 +5,6 @@ jobs:
     vmImage: ${{ parameters.vmImage }}
   strategy:
     matrix:
-      stack-lts-9:
-        BUILD: stack
-        STACK_YAML: stack-lts-9.yaml
-        ARGS: "--resolver lts-9"
       stack-lts-11:
         BUILD: stack
         STACK_YAML: stack.yaml

.azure/azure-osx-template.yml

@@ -5,10 +5,6 @@ jobs:
     vmImage: ${{ parameters.vmImage }}
   strategy:
     matrix:
-      stack-lts-9:
-        BUILD: stack
-        STACK_YAML: stack-lts-9.yaml
-        ARGS: "--resolver lts-9"
       stack-lts-11:
         BUILD: stack
         STACK_YAML: stack.yaml

stack-lts-9.yaml

@@ -1,39 +0,0 @@
-resolver: lts-9.21
-packages:
-- ./yesod-core
-- ./yesod-static
-- ./yesod-persistent
-- ./yesod-newsfeed
-- ./yesod-form
-- ./yesod-form-multi
-- ./yesod-auth
-- ./yesod-auth-oauth
-- ./yesod-sitemap
-- ./yesod-test
-- ./yesod-bin
-- ./yesod
-- ./yesod-eventsource
-- ./yesod-websockets
-extra-deps:
-- bsb-http-chunked-0.0.0.2@rev:0
-- conduit-1.3.0.2@rev:0
-- conduit-extra-1.3.0@rev:0
-- html-conduit-1.3.0@rev:0
-- http-client-0.5.12.1@rev:0
-- http-conduit-2.3.1@rev:0
-- monad-logger-0.3.28.5@rev:0
-- mono-traversable-1.0.8.1@rev:0
-- persistent-2.8.2@rev:0
-- persistent-sqlite-2.8.1.2@rev:0
-- project-template-0.2.0.1@rev:0
-- resourcet-1.2.1@rev:0
-- rio-0.1.8.0@rev:0
-- streaming-commons-0.2.0.0@rev:0
-- typed-process-0.2.2.0@rev:0
-- unliftio-0.2.7.0@rev:0
-- unliftio-core-0.1.1.0@rev:0
-- wai-extra-3.0.22.1@rev:0
-- wai-logger-2.3.2@rev:0
-- warp-3.2.22@rev:0
-- xml-conduit-1.8.0@rev:0
-- yaml-0.8.30@rev:0

yesod-auth-oauth/yesod-auth-oauth.cabal

@@ -13,15 +13,9 @@ homepage:        http://www.yesodweb.com/
 description:     API docs and the README are available at <http://www.stackage.org/package/yesod-auth-oauth>
 extra-source-files: README.md ChangeLog.md
 
-flag ghc7
-
 library
-    if flag(ghc7)
-        build-depends:   base                >= 4.3      && < 5
-        cpp-options:     -DGHC7
-    else
-        build-depends:   base                >= 4         && < 4.3
     build-depends:   authenticate-oauth      >= 1.5       && < 1.7
+                   , base                    >= 4.10      && < 5
                    , bytestring              >= 0.9.1.4
                    , text                    >= 0.7
                    , unliftio

yesod-auth/yesod-auth.cabal

@@ -20,7 +20,7 @@ flag network-uri
   default: True
 
 library
-    build-depends:   base                    >= 4         && < 5
+    build-depends:   base                    >= 4.10      && < 5
                    , aeson                   >= 0.7
                    , authenticate            >= 1.3.4
                    , base16-bytestring

yesod-bin/yesod-bin.cabal

@@ -24,7 +24,7 @@ executable             yesod
     if os(openbsd)
         ld-options:      -Wl,-zwxneeded
 
-    build-depends:     base               >= 4.3          && < 5
+    build-depends:     base               >= 4.10         && < 5
                      , Cabal              >= 1.18
                      , bytestring         >= 0.9.1.4
                      , conduit            >= 1.3

yesod-core/yesod-core.cabal

@@ -24,7 +24,7 @@ extra-source-files:
 library
     hs-source-dirs: src
 
-    build-depends:   base                  >= 4.9      && < 5
+    build-depends:   base                  >= 4.10     && < 5
                    , aeson                 >= 1.0
                    , auto-update
                    , blaze-html            >= 0.5

yesod-eventsource/yesod-eventsource.cabal

@@ -14,7 +14,7 @@ description:     API docs and the README are available at <http://www.stackage.o
 extra-source-files: README.md ChangeLog.md
 
 library
-    build-depends:   base                  >= 4        && < 5
+    build-depends:   base                  >= 4.10     && < 5
                    , blaze-builder
                    , conduit               >= 1.3
                    , transformers

yesod-form-multi/yesod-form-multi.cabal

@@ -19,7 +19,7 @@ flag network-uri
   default: True
 
 library
-    build-depends:   base                  >= 4        && < 5
+    build-depends:   base                  >= 4.10     && < 5
                    , containers            >= 0.2
                    , shakespeare           >= 2.0
                    , text                  >= 0.9

yesod-form/yesod-form.cabal

@@ -19,7 +19,7 @@ flag network-uri
   default: True
 
 library
-    build-depends:   base                  >= 4        && < 5
+    build-depends:   base                  >= 4.10     && < 5
                    , aeson
                    , attoparsec            >= 0.10
                    , blaze-builder         >= 0.2.1.4

yesod-newsfeed/yesod-newsfeed.cabal

@@ -14,7 +14,7 @@ description:     API docs and the README are available at <http://www.stackage.o
 extra-source-files: README.md ChangeLog.md
 
 library
-    build-depends:   base                 >= 4        && < 5
+    build-depends:   base                 >= 4.10     && < 5
                    , yesod-core           >= 1.6      && < 1.7
                    , time                 >= 1.1.4
                    , shakespeare          >= 2.0

yesod-persistent/yesod-persistent.cabal

@@ -14,7 +14,7 @@ description:     API docs and the README are available at <http://www.stackage.o
 extra-source-files: README.md ChangeLog.md
 
 library
-    build-depends:   base                      >= 4        && < 5
+    build-depends:   base                      >= 4.10     && < 5
                    , yesod-core                >= 1.6      && < 1.7
                    , persistent                >= 2.8      && < 2.11
                    , persistent-template       >= 2.1      && < 2.9

yesod-sitemap/yesod-sitemap.cabal

@@ -14,7 +14,7 @@ description:     API docs and the README are available at <http://www.stackage.o
 extra-source-files: README.md ChangeLog.md
 
 library
-    build-depends:   base                      >= 4        && < 5
+    build-depends:   base                      >= 4.10     && < 5
                    , conduit
                    , data-default
                    , text

yesod-static/yesod-static.cabal

@@ -26,7 +26,7 @@ extra-source-files:
   README.md
 
 library
-    build-depends:   base                  >= 4        && < 5
+    build-depends:   base                  >= 4.10     && < 5
                    , async
                    , attoparsec            >= 0.10
                    , base64-bytestring     >= 0.1.0.1

yesod-test/yesod-test.cabal

@@ -17,7 +17,7 @@ library
     build-depends:   HUnit                     >= 1.2
                    , aeson
                    , attoparsec                >= 0.10
-                   , base                      >= 4.3      && < 5
+                   , base                      >= 4.10     && < 5
                    , blaze-builder
                    , blaze-html                >= 0.5
                    , bytestring                >= 0.9

yesod-websockets/yesod-websockets.cabal

@@ -14,7 +14,7 @@ extra-source-files:  README.md ChangeLog.md
 
 library
   exposed-modules:     Yesod.WebSockets
-  build-depends:       base              >= 4.5 && < 5
+  build-depends:       base              >= 4.10 && < 5
                      , conduit           >= 1.3
                      , mtl
                      , transformers      >= 0.2

yesod/yesod.cabal

@@ -17,7 +17,7 @@ library
     if os(windows)
         cpp-options: -DWINDOWS
 
-    build-depends:   base                      >= 4.6      && < 5
+    build-depends:   base                      >= 4.10     && < 5
                    , aeson
                    , bytestring
                    , conduit                   >= 1.3