1 files changed, 89 insertions, 0 deletions
diff --git a/pkgs/applications/audio/castopod/update.sh b/pkgs/applications/audio/castopod/update.sh
new file mode 100755
index 00000000000..742788dc8dd
--- /dev/null
+++ b/pkgs/applications/audio/castopod/update.sh
@@ -0,0 +1,89 @@
+#! /usr/bin/env nix-shell
+#! nix-shell -i bash -p curl jq
+set -euo pipefail
+
+nixpkgs="$(git rev-parse --show-toplevel)"
+castopod_nix="$nixpkgs/pkgs/applications/audio/castopod/default.nix"
+
+# https://www.meetup.com/api/guide/#p02-querying-section
+query='
+query allReleases($fullPath: ID!, $first: Int, $last: Int, $before: String, $after: String, $sort: ReleaseSort) {
+  project(fullPath: $fullPath) {
+    id
+    releases(
+      first: $first
+      last: $last
+      before: $before
+      after: $after
+      sort: $sort
+    ) {
+      nodes {
+        ...Release
+        __typename
+      }
+      __typename
+    }
+    __typename
+  }
+}
+
+fragment Release on Release {
+  id
+  name
+  tagName
+  releasedAt
+  createdAt
+  upcomingRelease
+  historicalRelease
+  assets {
+    links {
+      nodes {
+        id
+        name
+        url
+        directAssetUrl
+        linkType
+        __typename
+      }
+      __typename
+    }
+    __typename
+  }
+  __typename
+}
+'
+variables='{
+  "fullPath": "adaures/castopod",
+  "first": 1,
+  "sort": "RELEASED_AT_DESC"
+}'
+
+post=$(cat <<EOF
+{"query": "$(echo $query)", "variables": $(echo $variables)}
+EOF
+)
+
+json="$(curl -s -X POST https://code.castopod.org/api/graphql \
+  -H 'Content-Type: application/json' \
+  -d "$post")"
+
+echo "$json"
+TAG=$(echo $json | jq -r '.data.project.releases.nodes[].tagName')
+ASSET_URL=$(echo $json | jq -r '.data.project.releases.nodes[].assets.links.nodes[].url' | grep .tar.gz$)
+
+CURRENT_VERSION=$(nix eval -f "$nixpkgs" --raw castopod.version)
+VERSION=${TAG:1}
+
+if [[ "$CURRENT_VERSION" == "$VERSION" ]]; then
+  echo "castopod is up-to-date: ${CURRENT_VERSION}"
+  exit 0
+fi
+
+SHA256=$(nix-prefetch-url "$ASSET_URL")
+
+URL=$(echo $ASSET_URL | sed -e 's/[\/&]/\\&/g')
+
+sed -e "s/version =.*;/version = \"$VERSION\";/g" \
+    -e "s/url =.*;/url = \"$URL\";/g" \
+    -e "s/sha256 =.*;/sha256 = \"$SHA256\";/g" \
+    -i "$castopod_nix"