Define inputs, do globbing for source files

.github/workflows/ci.yaml

@@ -12,7 +12,4 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - name: Hello world action step
-        uses: mrkkrp/ormolu-action@master
-        with:
-          who-to-greet: 'Mona the Octocat'
+      - uses: mrkkrp/ormolu-action@master

action.yml

@@ -1,10 +1,18 @@
 name: 'Ormolu'
 description: 'Check formatting of Haskell code with Ormolu'
 inputs:
-  who-to-greet:
-    description: 'Who to greet'
-    required: true
-    default: 'World'
+  pattern:
+    required: false
+    description: >
+      Glob pattern that are used to find source files to format. It is
+      possible to specify several patterns by putting each on a new line.
+    default: |
+      *.hs
+      **/*.hs
+  extra-args:
+    required: false
+    description: >
+      Extra arguments to pass to Ormolu.
 runs:
   using: 'node12'
   main: 'dist/index.js'

index.js

@@ -2,17 +2,22 @@ const core = require('@actions/core');
 const github = require('@actions/github');
 const tool_cache = require('@actions/tool-cache');
 const exec = require('@actions/exec');
+const glob = require('@actions/glob');
 
 const ormolu_linux_url = 'https://github.com/tweag/ormolu/releases/download/0.1.3.0/ormolu-Linux';
 const ormolu_windows_url = 'https://github.com/tweag/ormolu/releases/download/0.1.3.0/ormolu-Windows';
 const ormolu_macos_url = 'https://github.com/tweag/ormolu/releases/download/0.1.3.0/ormolu-macOS';
+const ormolu_version = '0.1.3.0';
+
+const input_pattern = core.getInput('pattern');
+const input_extra_args = core.getInput('extra-args');
 
 async function run() {
   try {
 
     // Download ormolu executable
 
-    let ormolu_path;
+    var ormolu_path;
 
     if (process.platform === 'win32') {
         ormolu_path = await tool_cache.downloadTool(ormolu_windows_url);
@@ -26,15 +31,20 @@ async function run() {
 
     // Cache ormolu executable
 
-    const ormolu_cached_path = await tool_cache.cacheFile(ormolu_path);
+    const ormolu_cached_path = await tool_cache.cacheFile(ormolu_path, 'ormolu', 'ormolu', ormolu_version);
 
     // Add ormolu to PATH
 
     core.addPath(ormolu_cached_path);
 
-    // TODO grep Haskell files and run ormolu
+    // Glob for the files to format
 
-    // TODO call git to highlight diffs
+    const globber = await glob.create(input_pattern);
+    const files = await globber.glob();
+
+    // // TODO grep Haskell files and run ormolu
+
+    // // TODO call git to highlight diffs
 
   } catch (error) {
     core.setFailed(error.message);

package-lock.json

@@ -28,6 +28,15 @@
         "@octokit/plugin-rest-endpoint-methods": "^4.0.0"
       }
     },
+    "@actions/glob": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/@actions/glob/-/glob-0.1.0.tgz",
+      "integrity": "sha512-lx8SzyQ2FE9+UUvjqY1f28QbTJv+w8qP7kHHbfQRhphrlcx0Mdmm1tZdGJzfxv1jxREa/sLW4Oy8CbGQKCJySA==",
+      "requires": {
+        "@actions/core": "^1.2.0",
+        "minimatch": "^3.0.4"
+      }
+    },
     "@actions/http-client": {
       "version": "1.0.9",
       "resolved": "https://registry.npmjs.org/@actions/http-client/-/http-client-1.0.9.tgz",
@@ -155,11 +164,30 @@
       "resolved": "https://registry.npmjs.org/@vercel/ncc/-/ncc-0.24.1.tgz",
       "integrity": "sha512-r9m7brz2hNmq5TF3sxrK4qR/FhXn44XIMglQUir4sT7Sh5GOaYXlMYikHFwJStf8rmQGTlvOoBXt4yHVonRG8A=="
     },
+    "balanced-match": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
+      "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c="
+    },
     "before-after-hook": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/before-after-hook/-/before-after-hook-2.1.0.tgz",
       "integrity": "sha512-IWIbu7pMqyw3EAJHzzHbWa85b6oud/yfKYg5rqB5hNE8CeMi3nX+2C2sj0HswfblST86hpVEOAb9x34NZd6P7A=="
     },
+    "brace-expansion": {
+      "version": "1.1.11",
+      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
+      "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
+      "requires": {
+        "balanced-match": "^1.0.0",
+        "concat-map": "0.0.1"
+      }
+    },
+    "concat-map": {
+      "version": "0.0.1",
+      "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
+      "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s="
+    },
     "deprecation": {
       "version": "2.3.1",
       "resolved": "https://registry.npmjs.org/deprecation/-/deprecation-2.3.1.tgz",
@@ -170,6 +198,14 @@
       "resolved": "https://registry.npmjs.org/is-plain-object/-/is-plain-object-5.0.0.tgz",
       "integrity": "sha512-VRSzKkbMm5jMDoKLbltAkFQ5Qr7VDiTFGXxYFXXowVj387GeGNOCsOH6Msy00SGZ3Fp84b1Naa1psqgcCIEP5Q=="
     },
+    "minimatch": {
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
+      "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
+      "requires": {
+        "brace-expansion": "^1.1.7"
+      }
+    },
     "node-fetch": {
       "version": "2.6.1",
       "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.1.tgz",

package.json

@@ -21,6 +21,7 @@
     "@actions/core": "^1.2.6",
     "@actions/exec": "^1.0.4",
     "@actions/github": "^4.0.0",
+    "@actions/glob": "^0.1.0",
     "@actions/tool-cache": "^1.6.0",
     "@vercel/ncc": "^0.24.1"
   },