crete action

Author: yanamura

.github/workflows/diff.yml

@@ -0,0 +1,18 @@
+name: Diff
+
+on:
+  push:
+    branches: [ master ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Diff
+        id: diff
+        uses: ./
+      - name: Show
+        run: echo ${{ steps.diff.outputs.diff }}

.gitignore

@@ -80,7 +80,7 @@ typings/
 
 # Nuxt.js build / generate output
 .nuxt
-dist
+# dist
 
 # Gatsby files
 .cache/

action.yml

@@ -0,0 +1,8 @@
+name: "git merge diff"
+description: "generate git merge diff between tags"
+runs:
+  using: "node12"
+  main: "dist/index.js"
+branding:
+  icon: "git-merge"
+  color: "black"