Ensure action has permission to write to GH release

Signed-off-by: Dom Del Nano <[email protected]>

.github/workflows/release.yml

@@ -115,6 +115,8 @@ jobs:
           plugincheck2 ${{ steps.metadata.outputs.archive }}
       - name: Create release
         id: create_release
+        permissions:
+          contents: write
         uses: actions/create-release@v1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -127,6 +129,8 @@ jobs:
       - name: Add plugin to release
         id: upload-plugin-asset
         uses: actions/upload-release-asset@v1
+        permissions:
+          contents: write
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
@@ -138,6 +142,8 @@ jobs:
       - name: Add checksum to release
         id: upload-checksum-asset
         uses: actions/upload-release-asset@v1
+        permissions:
+          contents: write
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with: