From 3a27f53db58d73be5afbb47f2149fc4a72265bfa Mon Sep 17 00:00:00 2001
From: Jens Reimann <ctron@dentrassi.de>
Date: Fri, 19 Apr 2024 08:50:46 +0200
Subject: [PATCH] ci: add a release workflow, just the release and release
 notes

---
 .github/workflows/release.yaml | 78 ++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 .github/workflows/release.yaml

diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
new file mode 100644
index 0000000..6c42472
--- /dev/null
+++ b/.github/workflows/release.yaml
@@ -0,0 +1,78 @@
+name: release
+
+on:
+  push:
+    # Releases are tags named 'v<version>', and must have the "major.minor.micro", for example: "0.1.0".
+    # Release candidates are tagged as `v<version>-rc<num>`, for example: "0.1.0-rc1".
+    tags:
+      - "v*"
+
+permissions:
+  contents: write # for creating a release
+
+jobs:
+
+  init:
+    runs-on: ubuntu-22.04
+    outputs:
+      version: ${{steps.version.outputs.version}}
+      prerelease: ${{steps.state.outputs.prerelease}}
+    steps:
+      - name: Evaluate state
+        id: state
+        env:
+          HEAD_REF: ${{github.head_ref}}
+        run: |
+          test -z "${HEAD_REF}" && (echo 'do-publish=true' >> $GITHUB_OUTPUT)
+          if [[ "${{ github.event.ref }}" =~ ^refs/tags/v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+              echo release=true >> $GITHUB_OUTPUT
+          elif [[ "${{ github.event.ref }}" =~ ^refs/tags/v.*$ ]]; then
+              echo prerelease=true >> $GITHUB_OUTPUT
+          fi
+      - name: Set version
+        id: version
+        run: |
+          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
+          [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')
+          [ "$VERSION" == "main" ] && VERSION=latest
+          echo "Version: $VERSION"
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
+
+
+  # check that our CI would pass
+  ci:
+    uses: ./.github/workflows/ci.yaml
+
+  # publish directly after CI check
+  publish:
+    needs: [ init, ci ]
+    runs-on: ubuntu-22.04
+    steps:
+
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Install convco
+        run: |
+          curl -sLO https://github.com/convco/convco/releases/download/v0.5.1/convco-ubuntu.zip
+          unzip convco-ubuntu.zip
+          sudo install convco /usr/local/bin
+
+      - name: Generate changelog
+        run: |
+          convco changelog -s --max-majors=1 --max-minors=1 --max-patches=1 -n > /tmp/changelog.md
+
+      - name: Create Release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          TAG: v${{ needs.init.outputs.version }}
+        run: |
+          OPTS=""
+
+          if [[ "${{ needs.init.outputs.prerelease }}" == "true" ]]; then
+            OPTS="${OPTS} -p"
+          fi
+
+          gh release create ${OPTS} --title "${{ needs.init.outputs.version }}" -F /tmp/changelog.md ${TAG}