Fix broken build due to happy-1.21.0

haskell/happy#211

[changelog skip]

.github/workflows/build.yaml

@@ -13,10 +13,12 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-20.04, macos-10.15, windows-2019]
-        resolver:
-        - lts-16.31
-        - lts-18.16
-        - nightly-2021-11-06
+        ghc-version:
+        - "8.8"
+        - "8.10"
+        - "9.0"
+    env:
+      STACK_YAML: stack-ghc-${{ matrix.ghc-version }}.yaml
     steps:
     - uses: actions/checkout@v2
     - uses: dahlia/actions/setup-yq@main
@@ -28,7 +30,7 @@ jobs:
           ~/.cabal/packages
           ~/.cabal/store
           ~/.stack
-        key: stack-${{ matrix.os }}-${{ matrix.resolver }}
+        key: stack-${{ matrix.os }}-ghc-${{ matrix.ghc-version }}
     - name: Cache Stack files (Windows)
       if: "startsWith(matrix.os, 'windows-')"
       uses: actions/cache@v2
@@ -37,25 +39,17 @@ jobs:
           %APPDATA%\cabal\packages
           %APPDATA%\cabal\store
           %APPDATA%\stack
-        key: stack-${{ matrix.os }}-${{ matrix.resolver }}
+        key: stack-${{ matrix.os }}-ghc-${{ matrix.version }}
     - name: Adjust Stack configuration
-      shell: bash
-      run: |
-        yq eval -i '
-          .resolver = strenv(RESOLVER)
-        | .allow-newer = (
-            .resolver | test("^lts-18.") or
-            .resolver | test("^nightly-")
-           )
-        | .flags.seonbi.iconv = (strenv(OS) | test("^windows-") | not)
-        ' stack.yaml
-      env:
-        RESOLVER: ${{ matrix.resolver }}
-        OS: ${{ matrix.os }}
+      if: "startsWith(matrix.os, 'windows-')"
+      run: >-
+        yq eval
+        -i
+        '.flags.seonbi.iconv = false'
+        stack-ghc-${{ matrix.ghc-version }}.yaml
     - name: Set up resolver
       shell: bash
       run: |
-        cat stack.yaml
         # Try 3 times because this sometimes fails due to network error
         # on GitHub Actions.
         stack setup || stack setup || stack setup
@@ -72,9 +66,9 @@ jobs:
         [[ "$tag_ver" = "$pkg_ver" ]]
         ! grep -i "to be released" CHANGES.md
     - name: Resolve dependencies
-      run: stack install --only-dependencies
+      run: stack install --test --only-dependencies
     - name: Build
-      run: stack build
+      run: stack build --test
     - name: Test
       run: stack test
     - name: Package source distribution
@@ -90,12 +84,12 @@ jobs:
       if: startsWith(matrix.os, 'ubuntu-')
       uses: actions/upload-artifact@v2
       with:
-        name: sdist-${{ matrix.os }}-${{ matrix.resolver }}
+        name: sdist-${{ matrix.os }}-ghc-${{ matrix.ghc-version }}
         path: /tmp/sdist
     - name: Build docs
       if: >-
         startsWith(matrix.os, 'ubuntu-') &&
-        startsWith(matrix.resolver, 'lts-18.')
+        matrix.ghc-version == '8.8'
       shell: bash
       run: |
         curl -L -o /tmp/pandoc.deb \
@@ -109,13 +103,13 @@ jobs:
     - name: Copy docs
       if: >-
         startsWith(matrix.os, 'ubuntu-') &&
-        startsWith(matrix.resolver, 'lts-18.')
+        matrix.ghc-version == '8.8'
       shell: bash
       run: cp -r "$(stack path --dist-dir)/doc/html/seonbi" .docs
     - name: Save docs
       if: >-
         startsWith(matrix.os, 'ubuntu-') &&
-        startsWith(matrix.resolver, 'lts-18.')
+        matrix.ghc-version == '8.8'
       uses: actions/upload-artifact@v2
       with:
         name: docs
@@ -134,7 +128,7 @@ jobs:
     - name: Save executable binaries
       uses: actions/upload-artifact@v2
       with:
-        name: binaries-${{ matrix.os }}-${{ matrix.resolver }}
+        name: binaries-${{ matrix.os }}-ghc-${{ matrix.ghc-version }}
         path: .bin
 
   deno:
@@ -153,7 +147,7 @@ jobs:
         deno-version: v1.x
     - uses: actions/download-artifact@v2
       with:
-        name: binaries-${{ matrix.os }}-lts-16.31
+        name: binaries-${{ matrix.os }}-ghc-8.8
         path: ${{ runner.temp }}/bin
     - run: chmod +x ${{ runner.temp }}/bin/*
       if: "!startsWith(matrix.os, 'windows-')"
@@ -271,11 +265,11 @@ jobs:
     steps:
     - uses: actions/download-artifact@v2
       with:
-        name: binaries-macos-10.15-lts-16.31
+        name: binaries-macos-10.15-ghc-8.8
         path: /tmp/binaries-macos
     - uses: actions/download-artifact@v2
       with:
-        name: binaries-windows-2019-lts-16.31
+        name: binaries-windows-2019-ghc-8.8
         path: /tmp/binaries-windows
     - uses: actions/download-artifact@v2
       with:
@@ -329,7 +323,7 @@ jobs:
     - uses: actions/checkout@v2
     - uses: actions/download-artifact@v2
       with:
-        name: sdist-ubuntu-20.04-lts-16.31
+        name: sdist-ubuntu-20.04-ghc-8.8
         path: /tmp/sdist
     - uses: actions/download-artifact@v2
       with:

.gitignore

@@ -6,4 +6,4 @@ dist-newstyle/
 out/
 seonbi.iml
 src/Text/Seonbi/kHangul.txt
-stack.yaml.lock
+stack*.yaml.lock

src/Text/Seonbi/ContentTypes.hs

@@ -268,8 +268,7 @@ asCommonMarkTransformer transformer input = do
     attr' :: Show a => ST.Text -> a -> ST.Text
     attr' name = ST.cons ' ' . attr name
     posAttr :: Maybe PosInfo -> ST.Text
-    posAttr info =
-        attr "posinfo" info
+    posAttr = attr "posinfo"
     getRawAttr :: HtmlRawAttrs -> ST.Text -> Maybe ST.Text
     getRawAttr attrs name =
         case ST.breakOn prefix attrs of

stack-ghc-8.10.yaml

@@ -0,0 +1,13 @@
+resolver: lts-18.16
+packages:
+- .
+extra-deps:
+- bytestring-trie-0.2.5.0
+- html-charset-0.1.0
+flags:
+  seonbi:
+    iconv: true
+allow-newer: true
+ghc-options:
+  "$locals": -fhide-source-paths
+require-stack-version: ">=2.7.0"

stack-ghc-8.8.yaml

@@ -0,0 +1,13 @@
+resolver: lts-16.31
+packages:
+- .
+extra-deps:
+- bytestring-trie-0.2.5.0
+- html-charset-0.1.0
+flags:
+  seonbi:
+    iconv: true
+allow-newer: false
+ghc-options:
+  "$locals": -fhide-source-paths
+require-stack-version: ">=2.7.0"

stack-ghc-9.0.yaml

@@ -0,0 +1,14 @@
+resolver: nightly-2021-11-15
+packages:
+- .
+extra-deps:
+- bytestring-trie-0.2.5.0
+- html-charset-0.1.0
+- happy-1.20.0  # https://github.com/simonmar/happy/issues/211
+flags:
+  seonbi:
+    iconv: true
+allow-newer: true
+ghc-options:
+  "$locals": -fhide-source-paths
+require-stack-version: ">=2.7.0"

stack.yaml

@@ -0,0 +1 @@
+stack-ghc-8.8.yaml