drop ci support for GHC 8.0.2

.docker/validate-8.0.2.dockerfile

-FROM    phadej/ghc:8.0.2-bionic
-
-# Install cabal-plan
-RUN     mkdir -p /root/.cabal/bin && \
-        curl -L https://github.com/haskell-hvr/cabal-plan/releases/download/v0.6.2.0/cabal-plan-0.6.2.0-x86_64-linux.xz > cabal-plan.xz && \
-        echo "de73600b1836d3f55e32d80385acc055fd97f60eaa0ab68a755302685f5d81bc  cabal-plan.xz" | sha256sum -c - && \
-        xz -d < cabal-plan.xz > /root/.cabal/bin/cabal-plan && \
-        rm -f cabal-plan.xz && \
-        chmod a+x /root/.cabal/bin/cabal-plan
-
-
-# Update index
-RUN     cabal v2-update --index-state="2020-06-12T23:36:15Z"
-
-# We install happy, so it's in the store; we (hopefully) don't use it directly.
-RUN     cabal v2-install happy --constraint 'happy ^>=1.19.12'
-
-# Install some other dependencies
-# Remove $HOME/.ghc so there aren't any environments
-RUN     cabal v2-install -w ghc-8.0.2 --lib \
-          Cabal \
-          aeson \
-          async \
-          base-compat \
-          base16-bytestring \
-          base64-bytestring \
-          cryptohash-sha256 \
-          Diff \
-          echo \
-          ed25519 \
-          edit-distance \
-          HTTP \
-          lukko \
-          network \
-          optparse-applicative \
-          pretty-show \
-          regex-compat-tdfa \
-          regex-posix \
-          regex-tdfa \
-          rere \
-          statistics \
-          tar \
-          tasty \
-          tasty-golden \
-          tasty-hunit \
-          tasty-quickcheck \
-          tree-diff \
-          void \
-          zlib \
-          resolv \
-      --constraint="rere -rere-cfg" \
-      --constraint="these -assoc" \
-      --constraint="bytestring installed" \
-      --constraint="binary     installed" \
-      --constraint="containers installed" \
-      --constraint="deepseq    installed" \
-      --constraint="directory  installed" \
-      --constraint="filepath   installed" \
-      --constraint="pretty     installed" \
-      --constraint="process    installed" \
-      --constraint="time       installed" \
-      --constraint="unix       installed" \
-      --constraint="transformers installed" \
-        && rm -rf $HOME/.ghc
-
-# Validate
-WORKDIR /build
-COPY    . /build
-RUN     sh ./validate.sh  -w ghc-8.0.2 -v

.github/workflows/validate.yml

@@ -38,7 +38,7 @@ jobs:
     strategy:
       matrix:
         os: ["ubuntu-latest", "macos-latest", "windows-latest"]
-        ghc: ["9.2.3", "9.0.2", "8.10.7", "8.8.4", "8.6.5", "8.4.4", "8.0.2"]
+        ghc: ["9.2.3", "9.0.2", "8.10.7", "8.8.4", "8.6.5", "8.4.4"]
         exclude:
           # lot of segfaults caused by ghc bugs
           - os: "windows-latest"
@@ -49,16 +49,6 @@ jobs:
           # it often randomly does "C:\Users\RUNNER~1\AppData\Local\Temp\ghcFEDE.c: DeleteFile "\\\\?\\C:\\Users\\RUNNER~1\\AppData\\Local\\Temp\\ghcFEDE.c": permission denied (Access is denied.)"
           - os: "windows-latest"
             ghc: "8.6.5"
-        include:
-          - os: "ubuntu-latest"
-            ghc: "8.0.2"
-            cli: "false"
-          - os: "macos-latest"
-            ghc: "8.0.2"
-            cli: "false"
-          - os: "windows-latest"
-            ghc: "8.0.2"
-            cli: "false"
 
     steps:
 

Cabal-tests/tests/UnitTests/Distribution/Utils/Structured.hs

@@ -29,7 +29,7 @@ tests = testGroup "Distribution.Utils.Structured"
     , testCase "GenericPackageDescription" $
       md5Check (Proxy :: Proxy GenericPackageDescription) 0xaf3d4c667a8f019c98a45451419ad71c
     , testCase "LocalBuildInfo" $
-      md5Check (Proxy :: Proxy LocalBuildInfo) 0x6d132d3f99c869b678468256f24b6241
+      md5Check (Proxy :: Proxy LocalBuildInfo) 0x8ef5a39cb640e4340cf5c43a8300ff94
 #endif
     ]
 

Makefile

@@ -126,7 +126,6 @@ cabal-install-test-accept:
 #
 #   make validate-via-docker-all -j4 -O
 #
-validate-via-docker-all : validate-via-docker-8.0.2
 validate-via-docker-all : validate-via-docker-8.2.2
 validate-via-docker-all : validate-via-docker-8.4.4
 validate-via-docker-all : validate-via-docker-8.6.5
@@ -147,9 +146,6 @@ validate-dockerfiles : .docker/validate-8.6.5.dockerfile
 # and we have a test relying on this limit being sufficiently small
 DOCKERARGS:=--ulimit nofile=1024:1024
 
-validate-via-docker-8.0.2:
-	docker build $(DOCKERARGS) -t cabal-validate:8.0.2 -f .docker/validate-8.0.2.dockerfile .
-
 validate-via-docker-8.2.2:
 	docker build $(DOCKERARGS) -t cabal-validate:8.2.2 -f .docker/validate-8.2.2.dockerfile .
 

cabal-dev-scripts/src/GenValidateDockerfile.hs

@@ -45,7 +45,6 @@ params = Map.fromList
     , pair "8.6.5"  $ Z "ghc-8.6.5"  "8.6.5-bionic"  False True  False True  ""
     , pair "8.4.4"  $ Z "ghc-8.4.4"  "8.4.4-bionic"  False True  False True  ""
     , pair "8.2.2"  $ Z "ghc-8.2.2"  "8.2.2-bionic"  True  True  False True  ""
-    , pair "8.0.2"  $ Z "ghc-8.0.2"  "8.0.2-bionic"  True  True  False True  ""
     ]
   where
     pair = (,)

cabal-install/tests/UnitTests/Distribution/Client/Init/Utils.hs

@@ -67,7 +67,6 @@ baseVersion' "8.8.4"  = [4,13,0,0]
 baseVersion' "8.6.5"  = [4,12,0,0]
 baseVersion' "8.4.4"  = [4,11,1,0]
 baseVersion' "8.2.2"  = [4,10,1,0]
-baseVersion' "8.0.2"  = [4,10,0,0]
 baseVersion' "7.10.3" = [4,9,0,0]
 baseVersion' "7.8.4"  = [4,8,0,0]
 baseVersion' "7.6.3"  = [4,7,0,0]