Automated deploys via workflows (#16)

* setup workflow yml for static site

* configure possible workflows for dmX

* 3 workflows set up for dmX

* remove preview when pr not merged + don't force push

.github/workflows/development.yml

@@ -0,0 +1,22 @@
+name: Release version of dmX in GitHub Pages
+on:
+    push:
+        branches: [release]
+
+permissions:
+    contents: write
+jobs:
+    build-and-deploy:
+        runs-on: ubuntu-latest
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v3
+
+            - name: Deploy
+              uses: JamesIves/github-pages-deploy-action@v4
+              with:
+                  folder: .
+                  clean-exclude: |
+                      pr-preview/
+                      main/
+                  target-folder: release/

.github/workflows/preview.yml

@@ -0,0 +1,30 @@
+name: Deploy PR previews to GitHub Pages
+concurrency: preview-${{ github.ref }}
+on:
+    pull_request:
+        types:
+            - opened
+            - reopened
+            - synchronize
+            - closed
+permissions:
+    contents: write
+jobs:
+    deploy-preview:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v3
+            - uses: rossjrw/pr-preview-action@v1
+              if: contains(['opened', 'reopened', 'synchronize'], ${{ github.event.action }})
+              with:
+                  source-dir: .
+                  preview-branch: gh-pages
+                  umbrella-dir: pr-preview
+                  action: auto
+            - uses: rossjrw/pr-preview-action@v1
+              if: github.event.action == 'closed' && !github.event.pull_request.merged
+              with:
+                  source-dir: .
+                  preview-branch: gh-pages
+                  umbrella-dir: pr-preview
+                  action: remove

.github/workflows/static.yml

@@ -0,0 +1,23 @@
+name: Deploy dmX to GitHub Pages
+on:
+    push:
+        branches: [main]
+
+permissions:
+    contents: write
+jobs:
+    build-and-deploy:
+        runs-on: ubuntu-latest
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v3
+
+            - name: Deploy
+              uses: JamesIves/github-pages-deploy-action@v4
+              with:
+                  folder: .
+                  clean-exclude: |
+                      pr-preview/
+                      beta/
+                  target-folder: main/
+                  force: false