Update CI to create an automatic beta release

.github/workflows/main.yml

@@ -9,8 +9,10 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v2
+
       - name: Package
         run: python3 make_release.py
+
       - name: Upload
         uses: actions/upload-artifact@v2
         with: 
@@ -18,3 +20,45 @@ jobs:
           path: |
             DeDRM_tools_*.zip
             DeDRM_tools.zip
+
+      - name: Delete old release
+        uses: cb80/delrel@latest
+        with:
+          tag: autorelease
+          token: ${{ github.token }}
+
+      - name: Delete old tag
+        uses: dev-drprasad/delete-tag-and-release@v1.0
+        with:
+          tag_name: autorelease
+          github_token: ${{ github.token }}
+          delete_release: true
+      
+      - name: Prepare release
+        run: cp DeDRM_tools.zip DeDRM_alpha_${{ github.sha }}.zip
+
+      - name: Auto-release
+        id: autorelease
+        uses: softprops/action-gh-release@v1
+        with: 
+          tag_name: autorelease
+          token: ${{ github.token }}
+          name: Automatic alpha release with latest changes
+          body: |
+            This release is automatically generated by Github for each commit. 
+
+            This means, every time a change is made to this repo, this release will be updated to contain an untested copy of the plugin at that stage. This will contain the most up-to-date code, but it's not tested at all and may be broken.
+
+            Last update based on Git commit ${{ github.sha }}.
+          prerelease: true
+          draft: true
+          files: DeDRM_alpha_${{ github.sha }}.zip
+
+      - name: Make release public
+        uses: irongut/EditRelease@v1.2.0
+        with:
+          token: ${{ github.token }}
+          id: ${{ steps.autorelease.outputs.id }}
+          draft: false
+          prerelease: true
+