Update github action

Author: marcusolsson

.github/workflows/main.yml

@@ -3,7 +3,7 @@ name: Release
 on:
   push:
     tags:
-      - 'v*'
+      - 'v*' # Run workflow on version tags, e.g. v1.0.0.
 
 jobs:
   release:
@@ -26,19 +26,22 @@ jobs:
       - name: Sign plugin
         run: npx @grafana/toolkit@canary plugin:sign
         env:
-          GRAFANA_API_KEY: ${{ secrets.GRAFANA_API_KEY }}
+          GRAFANA_API_KEY: ${{ secrets.GRAFANA_API_KEY }} # Requires a Grafana API key from Grafana.com.
 
       - name: Get plugin information
         run: |
           sudo apt-get install jq
 
           export GRAFANA_PLUGIN_ID=$(cat dist/plugin.json | jq -r .id)
           export GRAFANA_PLUGIN_VERSION=$(cat dist/plugin.json | jq -r .info.version)
+          export GRAFANA_PLUGIN_TYPE=$(cat dist/plugin.json | jq -r .type)
           export GRAFANA_PLUGIN_ARTIFACT=${GRAFANA_PLUGIN_ID}-${GRAFANA_PLUGIN_VERSION}.zip
           export GRAFANA_PLUGIN_ARTIFACT_CHECKSUM=${GRAFANA_PLUGIN_ARTIFACT}.md5
 
+          # Output to $GITHUB_ENV to be able to use the variables in next steps.
           echo "GRAFANA_PLUGIN_ID=${GRAFANA_PLUGIN_ID}" >> $GITHUB_ENV
           echo "GRAFANA_PLUGIN_VERSION=${GRAFANA_PLUGIN_VERSION}" >> $GITHUB_ENV
+          echo "GRAFANA_PLUGIN_TYPE=${GRAFANA_PLUGIN_TYPE}" >> $GITHUB_ENV
           echo "GRAFANA_PLUGIN_ARTIFACT=${GRAFANA_PLUGIN_ARTIFACT}" >> $GITHUB_ENV
           echo "GRAFANA_PLUGIN_ARTIFACT_CHECKSUM=${GRAFANA_PLUGIN_ARTIFACT_CHECKSUM}" >> $GITHUB_ENV
 
@@ -47,7 +50,6 @@ jobs:
           mv dist $GRAFANA_PLUGIN_ID
           zip $GRAFANA_PLUGIN_ARTIFACT $GRAFANA_PLUGIN_ID -r
           md5sum $GRAFANA_PLUGIN_ARTIFACT > $GRAFANA_PLUGIN_ARTIFACT_CHECKSUM
-          ls
 
       - name: Create release
         id: create_release
@@ -60,7 +62,8 @@ jobs:
           draft: false
           prerelease: false
 
-      - name: Upload plugin
+      - name: Add plugin to release
+        id: upload-plugin-asset
         uses: actions/upload-release-asset@v1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -70,7 +73,8 @@ jobs:
           asset_name: ${{ env.GRAFANA_PLUGIN_ARTIFACT }}
           asset_content_type: application/zip
 
-      - name: Upload plugin checksum
+      - name: Add checksum to release
+        id: upload-checksum-asset
         uses: actions/upload-release-asset@v1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -79,3 +83,13 @@ jobs:
           asset_path: ./${{ env.GRAFANA_PLUGIN_ARTIFACT_CHECKSUM }}
           asset_name: ${{ env.GRAFANA_PLUGIN_ARTIFACT_CHECKSUM }}
           asset_content_type: text/plain
+
+      - name: Get checksum
+        run: |
+          echo "GRAFANA_PLUGIN_CHECKSUM=$(cat ./${{ env.GRAFANA_PLUGIN_ARTIFACT_CHECKSUM }} | cut -d' ' -f1)" >> $GITHUB_ENV
+
+      - name: Publish to Grafana.com
+        run: |
+          echo Publish your plugin to grafana.com/plugins by opening a PR to https://github.com/grafana/grafana-plugin-repository with the following entry:
+          echo
+          echo '{ "id": "${{ env.GRAFANA_PLUGIN_ID }}", "type": "${{ env.GRAFANA_PLUGIN_TYPE }}", "url": "https://github.com/${{ github.repository }}", "versions": [ { "version": "${{ env.GRAFANA_PLUGIN_VERSION }}", "commit": "${{ github.sha }}", "url": "https://github.com/${{ github.repository }}", "download": { "any": { "url": "${{ steps.upload-plugin-asset.outputs.browser_download_url }}", "md5": "${{ env.GRAFANA_PLUGIN_CHECKSUM }}" } } } ] }' | jq .