Auto-upload a release archive

.bcr/source.template.json

@@ -1,5 +1,5 @@
 {
   "integrity": "",
   "strip_prefix": "{REPO}-{VERSION}",
-  "url": "https://github.com/{OWNER}/{REPO}/archive/refs/tags/{TAG}.tar.gz"
+  "url": "https://github.com/{OWNER}/{REPO}/releases/download/{TAG}/{REPO}-{TAG}.tar.gz"
 }

.github/workflows/release.yaml

@@ -0,0 +1,23 @@
+name: Release
+
+"on":
+  release:
+    types: [published]
+
+jobs:
+  attach-release-archive:
+    runs-on: ubuntu-latest
+    steps:
+      - run: wget https://github.com/$GITHUB_REPOSITORY/archive/refs/tags/${GITHUB_REF_NAME}.tar.gz -O rules_appimage-${GITHUB_REF_NAME}.tar.gz
+      - run: |
+          set -x
+          REL_SHA="$(sha256sum rules_appimage-${GITHUB_REF_NAME}.tar.gz | cut -d' ' -f1)"
+          REL_BODY="$(sed "s/\$REL_SHA/$REL_SHA/" <<<'${{ github.event.release.body }}'")
+          echo "REL_BODY=$REL_BODY" >> $GITHUB_ENV
+      - uses: svenstaro/[email protected]
+        with:
+          repo_token: ${{ secrets.GITHUB_TOKEN }}
+          file: rules_appimage-${GITHUB_REF_NAME}.tar.gz
+          tag: ${GITHUB_REF_NAME}
+          overwrite: true
+          body: "$REL_BODY"