ci: clean up release workflow

.github/scripts/changelog.sh

@@ -0,0 +1,74 @@
+#!/bin/sh
+# Copyright (c) 2023 Joshua Sing <[email protected]>
+#
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+#
+# Usage: changelog.sh <version>
+#  Reads the changelog for the specified version from the changelog file.
+#  The output will be reformatted for use in GitHub releases.
+#
+#  The changelog file defaults to "ChangeLog", but can be changed by setting
+#  the environment variable $CHANGELOG_FILE
+#
+
+set -e
+
+# Check if the version argument is provided
+if [ "$#" -ne 1 ]; then
+    echo "Usage: $0 <version>"
+    exit 1
+fi
+
+version="${1#v}"
+changelog_file="${CHANGELOG_FILE:-ChangeLog}"
+found_version=false
+changelog=""
+
+# Check if the specified changelog file exists
+if [ ! -f "$changelog_file" ]; then
+    echo "Error: Changelog file '$changelog_file' not found"
+    exit 1
+fi
+
+# Read the changelog file line by line
+while IFS= read -r line; do
+    # Check for the version line
+    if echo "$line" | grep -Eq "^${version} - "; then
+      found_version=true
+      continue
+    fi
+
+    # Continue reading the changelog until the next version or end of file,
+    # skipping empty lines
+    if $found_version; then
+      echo "$line" | grep -Eq "^\s*$" && continue
+      echo "$line" | grep -Eq "^[0-9]+\.[0-9]+\.[0-9]+ - " && break
+      changelog="${changelog}${line}\n"
+    fi
+done < "$changelog_file"
+
+# If the specified version was not found, print an error
+if ! $found_version; then
+    echo "Error: Version $version was not found in changelog"
+    exit 1
+fi
+
+# Tidy up the changelog for displaying on GitHub
+changelog=$(echo "$changelog" | sed -e 's/^\t\*/###/' -e 's/^\t//')
+
+# Print the changelog for the specified version
+echo "$changelog"
+echo
+echo "Full changelog: https://github.com/libressl/portable/blob/master/ChangeLog"
+exit 0

.github/workflows/release.yml

@@ -0,0 +1,81 @@
+# GitHub Actions workflow to create releases from tags.
+name: "Release"
+
+on:
+  push:
+    tags: [ "v*" ]
+
+permissions:
+  contents: write
+
+jobs:
+  release:
+    name: "Release"
+    runs-on: "ubuntu-latest"
+    outputs:
+      upload_url: "${{ steps.create_release.outputs.upload_url }}"
+    steps:
+      - name: "Checkout repository"
+        uses: actions/checkout@v4
+
+      - name: "Generate version changelog"
+        run: .github/scripts/changelog.sh "$VERSION" > release-changelog.txt
+        env:
+          VERSION: "${{ github.ref_name }}"
+
+      - name: "Create GitHub release"
+        id: create_release
+        uses: softprops/action-gh-release@v1
+        with:
+          body_path: "${{ github.workspace }}/release-changelog.txt"
+
+  build-windows:
+    name: "${{ matrix.os }}/${{ matrix.arch }}"
+    runs-on: "${{ matrix.os }}"
+    needs: ["release"]
+    strategy:
+      matrix:
+        os: [ "windows-2022" ]
+        arch: [ "Win32", "x64", "ARM64" ]
+    steps:
+      - name: "Checkout repository"
+        uses: actions/checkout@v4
+
+      - name: "Setup MSYS2"
+        uses: msys2/setup-msys2@v2
+        with:
+          update: true
+          install: >-
+            autoconf
+            automake
+            diffutils
+            libtool
+            gcc
+            git
+            patch
+            perl
+
+      - shell: msys2 {0}
+        run: ./autogen.sh
+
+      - shell: cmd
+        run: cmake -Bbuild -G "Visual Studio 17 2022" -A ${{ matrix.arch }} -DCMAKE_INSTALL_PREFIX=local
+
+      - shell: cmd
+        run: cmake --build build --config Release
+
+      - shell: cmd
+        run: cmake --install build --config Release
+
+      - shell: pwsh
+        run: Compress-Archive -Path local\* local.zip
+
+      - name: "Upload release artifact"
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: "${{ github.token }}"
+        with:
+          upload_url: "${{ needs.release.outputs.upload_url }}"
+          asset_path: "local.zip"
+          asset_name: "libressl_${{ github.ref_name }}_windows_${{ matrix.arch }}.zip"
+          asset_content_type: "application/zip"