Add workflows

Author: rawilk

.github/workflows/composer-normalize.yml

@@ -0,0 +1,26 @@
+name: Normalize composer.json
+
+on:
+    push:
+        paths:
+            - "composer.json"
+
+jobs:
+    normalize:
+        timeout-minutes: 1
+        runs-on: ubuntu-latest
+        steps:
+            -   name: Git checkout
+                uses: actions/checkout@v2
+
+            -   name: Validate Composer configuration
+                run: composer validate --strict
+
+            -   name: Normalize composer.json
+                run: |
+                    composer global require ergebnis/composer-normalize
+                    composer normalize
+
+            -   uses: stefanzweifel/[email protected]
+                with:
+                    commit_message: normalize composer.json

.github/workflows/markdown-normalize.yml

@@ -0,0 +1,19 @@
+name: Normalize Markdown
+
+on:
+    push:
+        paths:
+            - "*.md"
+
+jobs:
+    normalize:
+        timeout-minutes: 1
+        runs-on: ubuntu-latest
+        steps:
+            -   name: Git checkout
+                uses: actions/checkout@v2
+
+            -   name: Prettify markdown
+                uses: creyD/[email protected]
+                with:
+                    prettier_options: --write **/*.md