Include PR summary in dependency PRs

Author: manics

.github/workflows/watch-dependencies.yaml

@@ -76,6 +76,17 @@ jobs:
         if: steps.local.outputs.tag != steps.latest.outputs.tag
         run: git --no-pager diff --color=always
 
+      - name: PR summary
+        id: prsummary
+        if: steps.local.outputs.tag != steps.latest.outputs.tag
+        # Needs to be a single line string
+        # https://trstringer.com/github-actions-multiline-strings/#option-1---string-substitution
+        run: |
+          pip install github
+          PR_LIST=$(./scripts/get-prs.py {{matrix.repository}} {{steps.local.outputs.tag}} {{steps.latest.outputs.tag}})
+          PR_LIST="${PR_LIST//$'\n'/'%0A'}"
+          echo "::set-output name=prs::$PR_LIST"
+
       # ref: https://github.com/peter-evans/create-pull-request
       - name: Create a PR
         uses: peter-evans/[email protected]
@@ -93,6 +104,9 @@ jobs:
           body: |
             Updates mybinder to depend on the `${{ matrix.registry }}/${{ matrix.repository }}` image version `${{ steps.latest.outputs.tag }}` from version `${{ steps.local.outputs.tag }}`.
 
+            ## Merged PRs:
+            ${{ steps.prsummary.outputs.prs }}
+
             ## Related
 
             - Source code: ${{ matrix.source_url }}
@@ -119,30 +133,35 @@ jobs:
             chart_dep_app_changelog_url: "https://github.com/jupyterhub/binderhub/blob/master/CHANGES.md"
             chart_dep_source_url: "https://github.com/jupyterhub/binderhub/tree/master/helm-chart"
             chart_dep_devel_flag: "--devel"
+            github_repo: jupyterhub/binderhub
 
           - chart_dep_name: ingress-nginx
             chart_dep_chart_changelog_url: "https://github.com/kubernetes/ingress-nginx/tree/main/charts/ingress-nginx#upgrading-chart"
             chart_dep_app_changelog_url: "https://github.com/kubernetes/ingress-nginx/blob/master/Changelog.md"
             chart_dep_source_url: "https://github.com/kubernetes/ingress-nginx/tree/master/charts/ingress-nginx"
             chart_dep_devel_flag: ""
+            github_repo: ""
 
           - chart_dep_name: prometheus
             chart_dep_chart_changelog_url: "https://github.com/prometheus-community/helm-charts/tree/main/charts/prometheus#upgrading-chart"
             chart_dep_app_changelog_url: "https://github.com/prometheus/prometheus/blob/master/CHANGELOG.md"
             chart_dep_source_url: https://github.com/prometheus-community/helm-charts/tree/main/charts/prometheus
             chart_dep_devel_flag: ""
+            github_repo: ""
 
           - chart_dep_name: grafana
             chart_dep_chart_changelog_url: "https://github.com/grafana/helm-charts/tree/main/charts/grafana#upgrading-an-existing-release-to-a-new-major-version"
             chart_dep_app_changelog_url: "https://github.com/grafana/grafana/blob/master/CHANGELOG.md"
             chart_dep_source_url: "https://github.com/grafana/helm-charts/tree/main/charts/grafana"
             chart_dep_devel_flag: ""
+            github_repo: ""
 
           - chart_dep_name: cryptnono
             chart_dep_chart_changelog_url: ""
             chart_dep_app_changelog_url: ""
             chart_dep_source_url: "https://github.com/yuvipanda/cryptnono/"
             chart_dep_devel_flag: "--devel"
+            github_repo: ""
 
     steps:
       - uses: actions/checkout@v3
@@ -185,6 +204,17 @@ jobs:
       - name: git diff
         run: git --no-pager diff --color=always
 
+      - name: PR summary
+        id: prsummary
+        if: matrix.github_repo && (steps.local.outputs.version != steps.latest.outputs.version)
+        # Needs to be a single line string
+        # https://trstringer.com/github-actions-multiline-strings/#option-1---string-substitution
+        run: |
+          pip install github
+          PR_LIST=$(./scripts/get-prs.py {{matrix.github_repo}} {{steps.local.outputs.tag}} {{steps.latest.outputs.tag}})
+          PR_LIST="${PR_LIST//$'\n'/'%0A'}"
+          echo "::set-output name=prs::$PR_LIST"
+
       # ref: https://github.com/peter-evans/create-pull-request
       - name: Create a PR
         uses: peter-evans/[email protected]
@@ -207,6 +237,9 @@ jobs:
             Chart.yaml's version | `${{ steps.local.outputs.version }}` | `${{ steps.latest.outputs.version }}`
             Chart.yaml's appVersion | `${{ steps.local.outputs.appVersion }}` | `${{ steps.latest.outputs.appVersion }}`
 
+            ## Merged PRs:
+            ${{ steps.prsummary.outputs.prs }}
+
             ## Related
 
             - Chart source code: ${{ matrix.chart_dep_source_url }}