.github/workflows/stack.yml: Stop testing GHC <8.4 since Stack doesn't support it (#1527)

* .github/workflows/stack.yml: Stop testing GHC <8.4 since Stack doesn't support it

* stack/stack-{8.0,8.2}.yaml: remove

.github/workflows/stack.yml

@@ -40,8 +40,6 @@ jobs:
       fail-fast: false
       matrix:
         stack-yaml:
-        - 'stack/stack-8.0.yaml'
-        - 'stack/stack-8.2.yaml'
         - 'stack/stack-8.4.yaml'
         - 'stack/stack-8.6.yaml'
         - 'stack/stack-8.8.yaml'
@@ -95,11 +93,6 @@ jobs:
         stack test --stack-yaml ${{matrix.stack-yaml}}
 
     - name: Run integration test
-      # The test is flaky on GHC 8.0 and 8.2 so we don't run it. As long as the
-      # tests above pass, it's unlikely that we'll introduce a bug that we will
-      # only catch through the integration test on this version and not other
-      # versions.
-      if: ${{ !contains(fromJSON('["stack/stack-8.0.yaml", "stack/stack-8.2.yaml"]'), matrix.stack-yaml) }}
       run: |
         nix build .#jupyterlab
         export PATH="$(pwd)/result/bin:$(pwd)/.local/bin:$PATH"

stack/stack-8.0.yaml

@@ -1,39 +0,0 @@
-resolver: lts-9.21
-
-packages:
-    - ..
-    - ../ipython-kernel
-    - ../ghc-parser
-    - ../ihaskell-display/ihaskell-aeson
-    - ../ihaskell-display/ihaskell-blaze
-    # - ./ihaskell-display/ihaskell-charts
-    # - ./ihaskell-display/ihaskell-diagrams
-    - ../ihaskell-display/ihaskell-gnuplot
-    - ../ihaskell-display/ihaskell-hatex
-    - ../ihaskell-display/ihaskell-juicypixels
-    - ../ihaskell-display/ihaskell-magic
-    # - ./ihaskell-display/ihaskell-plot
-    - ../ihaskell-display/ihaskell-static-canvas
-    - ../ihaskell-display/ihaskell-widgets
-
-extra-deps: []
-
-ghc-options:
-  # Eventually we want "$locals": -Wall -Werror
-  ghc-parser: -Wall -Werror
-  ihaskell: -Wall -Werror
-  ihaskell-widgets: -Wall -Werror
-
-nix:
-  packages:
-  - blas
-  - cairo
-  - file
-  - gcc
-  - gfortran.cc.lib
-  - liblapack
-  - ncurses
-  - pango
-  - pkg-config
-  - zeromq
-  - zlib

stack/stack-8.2.yaml

@@ -1,61 +0,0 @@
-resolver: lts-11.22
-
-packages:
-- ..
-- ../ipython-kernel
-- ../ghc-parser
-- ../ihaskell-display/ihaskell-aeson
-- ../ihaskell-display/ihaskell-blaze
-- ../ihaskell-display/ihaskell-charts
-- ../ihaskell-display/ihaskell-diagrams
-- ../ihaskell-display/ihaskell-gnuplot
-- ../ihaskell-display/ihaskell-graphviz
-- ../ihaskell-display/ihaskell-hatex
-- ../ihaskell-display/ihaskell-juicypixels
-- ../ihaskell-display/ihaskell-magic
-- ../ihaskell-display/ihaskell-plot
-- ../ihaskell-display/ihaskell-static-canvas
-- ../ihaskell-display/ihaskell-widgets
-
-ghc-options:
-  # Eventually we want "$locals": -Wall -Werror
-  ghc-parser: -Wall -Werror
-  ihaskell: -Wall -Werror
-  ihaskell-widgets: -Wall -Werror
-
-allow-newer: true
-
-extra-deps:
-- Chart-cairo-1.9.1
-- cairo-0.13.6.0
-- cubicbezier-0.6.0.5
-- diagrams-1.4
-- diagrams-cairo-1.4.1
-- diagrams-contrib-1.4.2.1
-- diagrams-core-1.4.0.1
-- diagrams-lib-1.4.2
-- diagrams-solve-0.1.1
-- diagrams-svg-1.4.1.1
-- dual-tree-0.2.1
-- fast-math-1.0.2
-- glib-0.13.7.1
-- gtk2hs-buildtools-0.13.5.4
-- magic-1.1
-- mfsolve-0.3.2.0
-- pango-0.13.6.1
-- plot-0.2.3.9
-- static-canvas-0.2.0.3
-
-nix:
-  packages:
-  - blas
-  - cairo
-  - file
-  - gcc
-  - gfortran.cc.lib
-  - liblapack
-  - ncurses
-  - pango
-  - pkg-config
-  - zeromq
-  - zlib