ci: Do nightly releases only on main

* Able to choose nightly release using env var for boostrap script

* Update README

Signed-off-by: Mahendra Paipuri <mahendra.paipuri@gmail.com>

.github/workflows/ci.yml

@@ -96,6 +96,8 @@ jobs:
 
       - name: Release nightly
         uses: softprops/action-gh-release@v1
+        # Only run on main branch
+        if: github.ref == 'refs/heads/main'
         with:
           prerelease: true
           name: nightly

scripts/bootstrap-dashboard-reporter-app.sh

@@ -15,14 +15,13 @@ if [[ $ALL_RELEASES == *"Not Found"* ]]; then
 fi
 
 # Extract the latest pre-release tag from the release information
-LATEST_RELEASE_TAG=$(echo "$ALL_RELEASES" | grep -Eo '"tag_name": "[^"]*' | sed -E 's/"tag_name": "//' | head -n 1)
-VERSION=$(echo "$LATEST_RELEASE_TAG" | sed 's/^v//')
-if [[ -z "$LATEST_RELEASE_TAG" ]]; then
-    echo "No pre-release found for the $REPO_NAME repository."
-    exit 1
+if [[ -z "$NIGHTLY" ]]; then
+    LATEST_RELEASE_TAG=$(echo "$ALL_RELEASES" | grep -Eo '"tag_name": "v[^"]*' | sed -E 's/"tag_name": "//' | head -n 1)
+    echo "The latest release tag of $REPO_NAME is: $LATEST_RELEASE_TAG"
+else 
+    echo "Using latest nightly release"
+    LATEST_RELEASE_TAG="nightly"
 fi
 
-echo "The latest release tag of $REPO_NAME is: $LATEST_RELEASE_TAG"
-
 curl -L https://github.com/mahendrapaipuri/grafana-dashboard-reporter-app/releases/download/$LATEST_RELEASE_TAG/mahendrapaipuri-dashboardreporter-app.zip --output mahendrapaipuri-dashboardreporter-app.zip
 unzip mahendrapaipuri-dashboardreporter-app.zip -d . 

src/README.md

@@ -50,11 +50,19 @@ plugin directory:
 
 ```
 cd /var/lib/grafana/plugins
-curl https://raw.githubusercontent.com/mahendrapaipuri/grafana-dashboard-reporter-app/grafana_labs_review/scripts/bootstrap-dashboard-reporter-app.sh | bash
+curl https://raw.githubusercontent.com/mahendrapaipuri/grafana-dashboard-reporter-app/main/scripts/bootstrap-dashboard-reporter-app.sh | bash
 ```
 
-This will install the plugin in the `/var/lib/grafana/plugins` folder and upon Grafana
-restart, the plugin will be loaded.
+This will install the latest release of plugin in the `/var/lib/grafana/plugins` folder 
+and upon Grafana restart, the plugin will be loaded.
+
+If user wants to install the latest nightly release, it is enough to add a environment
+variable `NIGHTLY` to `bash`
+
+```
+cd /var/lib/grafana/plugins
+curl https://raw.githubusercontent.com/mahendrapaipuri/grafana-dashboard-reporter-app/main/scripts/bootstrap-dashboard-reporter-app.sh | NIGHTLY=1 bash
+```
 
 The current example assumes the following configuration is set for Grafana