fix: remove haskell version option

we're not including binaries for it anymore

.github/workflows/test-workflow.yml

@@ -7,7 +7,6 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        use-bootstrap: [false, true]
         fpm-version: ['v0.1.0','v0.1.1','latest']
 
     steps:
@@ -19,7 +18,6 @@ jobs:
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           fpm-version: ${{ matrix.fpm-version }}
-          use-haskell: ${{ matrix.use-bootstrap }}
 
       - name: test fpm
         run: fpm --help

README.md

@@ -30,6 +30,4 @@ __`github-token`__ (*only needed if `fpm-version` is `'latest'` or not specified
 __`fpm-version`__ (*optional,default:*`'latest'`) the tag corresponding a Github release from which to fetch the `fpm` binary.
   - If set to `'latest'` (_default_) then the latest `fpm` release at [fortran-lang/fpm](https://github.com/fortran-lang/fpm/releases/latest) will be substituted. `github-token` must be provided if `fpm-version` is `'latest'`.
 
-__`use-haskell`__ (*optional,default:*`false`) whether to fetch and use the legacy Haskell implementation
-
 __`fpm-repository`__ (*optional, default:* `https://github.com/fortran-lang/fpm`) which Github fork to fetch release binaries from.

index.js

@@ -14,9 +14,6 @@ async function main(){
     // Get inputs
     const token = core.getInput('github-token');
 
-    const useHaskell = core.getInput('use-haskell').toLowerCase() === 'true';
-    console.log(`use-haskell: ${useHaskell}`);
-
     var fpmVersion = core.getInput('fpm-version');
     console.log(`fpm-version: ${fpmVersion}`);
 
@@ -44,7 +41,7 @@ async function main(){
 
     // Build download path
     const fetchPath = fpmRepo + '/releases/download/' + fpmVersion + '/';
-    const filename = getFPMFilename(useHaskell,fpmVersion,process.platform);
+    const filename = getFPMFilename(fpmVersion,process.platform);
 
     console.log(`This platform is ${process.platform}`);
     console.log(`Fetching fpm from ${fetchPath}${filename}`);
@@ -96,20 +93,16 @@ async function main(){
 
 // Construct the filename for an fpm release
 //
-//  fpm-[haskell-]<version>-<os>-<arch>[.exe]
+//  fpm-<version>-<os>-<arch>[.exe]
 //
 //  <version> is a string of form X.Y.Z corresponding to a release of fpm
 //  <os> is either 'linux', 'macos', or 'windows'
 //  <arch> here is always 'x86_64'
 //
-function getFPMFilename(useHaskell,fpmVersion,platform){
+function getFPMFilename(fpmVersion,platform){
 
   var filename = 'fpm-';
 
-  if (useHaskell) {
-    filename += 'haskell-';
-  }
-
   filename += fpmVersion.replace('v','') + '-';
 
   if (platform === 'linux') {