start building out github actions

.github/workflows/hlint-from-scratch.yml

@@ -0,0 +1,22 @@
+name: hlint-from-scratch
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+jobs:
+  hlint-from-scratch-ubuntu:
+    name: ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu, macos, windows]
+    steps:
+      - uses: actions/checkout@v4
+      - run: stack upgrade
+      - run: echo "repo_dir=$(mktemp -d)" >> $GITHUB_ENV
+        shell: bash
+      - run: ./hlint-from-scratch.sh --init="$repo_dir"
+        shell: bash
+      - run: ./hlint-from-scratch.sh --repo-dir="$repo_dir" --ghc-flavor="" --no-cabal --stack-yaml=stack-exact.yaml --resolver=ghc-9.6.4 --no-checkout
+        shell: bash

hlint-from-scratch-init.sh

@@ -27,11 +27,13 @@ fi
 
 pushd "$repo_dir"
 
-if [ ! -d "ghc" ]; then
-    git clone https://gitlab.haskell.org/ghc/ghc.git --recursive
-    pushd "ghc"
-    git fetch origin --tags
-    popd
+if false; then
+  if [ ! -d "ghc" ]; then
+      git clone https://gitlab.haskell.org/ghc/ghc.git --recursive
+      pushd "ghc"
+      git fetch origin --tags
+      popd
+   fi
 else
    # update checkout to origin/master HEAD. not used right now.
    if false; then
@@ -50,20 +52,22 @@ else
    fi
 fi
 
-if [ ! -d "stack" ]; then
-    git clone [email protected]:commercialhaskell/stack.git
-    pushd "stack"
-    git fetch origin --tags
-    popd
+if false; then
+  if [ ! -d "stack" ]; then
+      git clone https://github.com/commercialhaskell/stack.git
+      pushd "stack"
+      git fetch origin --tags
+      popd
+  fi
 else
     echo "skip clone stack..."
 fi
 
 if [ ! -d "ghc-lib" ]; then
-    git clone git@github.com:shayne-fletcher/ghc-lib.git
+    git clone https://github.com/shayne-fletcher/ghc-lib.git
     pushd "ghc-lib"
     git fetch origin --tags
-    git clone --recursive git@gitlab.haskell.org:ghc/ghc.git
+    git clone https://gitlab.haskell.org/ghc/ghc.git --recursive
     pushd "ghc"
     git fetch origin --tags
     popd
@@ -73,15 +77,15 @@ else
 fi
 
 if [ ! -d "ghc-lib-parser-ex" ]; then
-    git clone git@github.com:shayne-fletcher/ghc-lib-parser-ex.git
+    git clone https://github.com/shayne-fletcher/ghc-lib-parser-ex.git
     pushd "ghc-lib-parser-ex"
     git fetch origin --tags
     popd
 else
     echo "skip clone ghc-lib-parser-ex..."
 fi
 if [ ! -d "hlint" ]; then
-    git clone git@github.com:ndmitchell/hlint.git
+    git clone https://github.com/ndmitchell/hlint.git
     pushd "hlint"
     git fetch origin --tags
     popd

hlint-from-scratch.sh

@@ -81,7 +81,7 @@ while [ $# -gt 0 ]; do
         GHC_FLAVOR="${BASH_REMATCH[1]}"
     elif [[ "$1" =~ --init=([^[:space:]]+) ]]; then
         init_arg="${BASH_REMATCH[1]}"
-        hlint-from-scratch-init --repo-dir="$init_arg"
+        ./hlint-from-scratch-init.sh --repo-dir="$init_arg"
         echo "repo-dir \"$repo_dir\" initialized"
         echo "next: hlint-from-scratch --ghc-flavor=... ... --repo-dir=$repo_dir"
         exit 0
@@ -236,11 +236,14 @@ else
 fi
 sha_ghc_lib_parser=$(shasum -a 256 "$repo_dir"/ghc-lib/ghc-lib-parser-"$version".tar.gz | awk '{ print $1 }')
 
-if [ -z "$GHC_FLAVOR" ]; then
-    # If the above worked out, update CI.hs.
-    sed -i '' "s/current = \".*\" -- .*/current = \"$HEAD\" -- $today/g" CI.hs
-    # Report.
-    grep "current = .*" CI.hs
+# temp disable while i focus on minimal set of github actions
+if false; then
+  if [ -z "$GHC_FLAVOR" ]; then
+      # If the above worked out, update CI.hs.
+      sed -i '' "s/current = \".*\" -- .*/current = \"$HEAD\" -- $today/g" "$repo_dir"/ghc-lib/CI.hs
+      # Report.
+      grep "current = .*" "$repo_dir"/ghc-lib/CI.hs
+  fi
 fi
 
 # ghc-lib-parser-ex