From 48b093848b2989b83cb5a4e6cb7487a8f4c022fe Mon Sep 17 00:00:00 2001
From: Ernesto Ojeda <ernesto.ojeda@intel.com>
Date: Tue, 25 Jul 2023 17:43:09 -0700
Subject: [PATCH] feat: reusable workflow for GitHub Releases

Signed-off-by: Ernesto Ojeda <ernesto.ojeda@intel.com>
---
 .github/workflows/release.yml | 56 +++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 .github/workflows/release.yml

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 00000000..9a7f47ce
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,56 @@
+name: Create Release
+on:
+  workflow_call:
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    env:
+      TAG_NAME: ${{ github.ref_name }}
+    steps:
+      - uses: actions/checkout@v3
+      - name: Generate Body File
+        id: notes
+        run: |
+          if [ -f "CHANGELOG.md" ]; then
+            rm -rf release-body.md
+            release=
+            next=
+            while read -r version; do
+              if [[ "$version" =~ "$TAG_NAME" ]]; then
+                release="$version"
+              else
+                if [[ "$next" == "" ]]; then
+                  next="$version"
+                fi
+              fi
+            done < <(grep -n "## \[v" CHANGELOG.md)
+            l1=$(echo "$release" | cut -d: -f1)
+            l2=$(echo "$next" | cut -d: -f1)
+            tail -n +$l1 CHANGELOG.md | head -n $((l2-l1)) > release-body.md
+
+            if grep -q "tail: invalid" release-body.md; then
+              rm release-body.md
+              echo "status=error" >> $GITHUB_OUTPUT
+            elif [ $(wc -l release-body.md | awk '{print $1}') -eq 0 ]; then
+              rm release-body.md
+              echo "status=error" >> $GITHUB_OUTPUT
+            else
+              echo "status=created" >> $GITHUB_OUTPUT
+            fi
+          else
+            echo "status=error" >> $GITHUB_OUTPUT
+          fi
+      - name: Create Release with CHANGELOG
+        uses: ncipollo/release-action@v1.12.0
+        if: ${{ steps.notes.outputs.status == 'created' }}
+        with:
+          skipIfReleaseExists: false
+          generateReleaseNotes: false
+          bodyFile: "release-body.md"
+      - name: Create Release with Autogenerated Notes
+        uses: ncipollo/release-action@v1.12.0
+        if: ${{ steps.notes.outputs.status == 'error' }}
+        with:
+          skipIfReleaseExists: false
+          generateReleaseNotes: true
\ No newline at end of file