ci: add release process workflow

.github/workflows/publish-release.yml

@@ -0,0 +1,110 @@
+name: Publish Release 🏷️
+
+on:
+  push:
+    tags:
+      - "v?[0-9]+.[0-9]+.[0-9]+*"
+  workflow_dispatch:
+    inputs:
+      tag:
+        description: "The existing tag to publish"
+        type: "string"
+        required: true
+
+jobs:
+  version-check:
+    name: "Check versions ⚖️"
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: "Compare App and Git versions 🟰"
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          APP_VERSION=$(grep "^readonly VERSION" quicktest | cut -d'"' -f2)
+          GIT_VERSION=$(git describe --tags | cut -d'-' -f1)
+          echo "App version: ${REL_VERSION}"
+          echo "Git version: ${GIT_VERSION}"
+          if [ "${APP_VERSION}" != "${GIT_VERSION}" ]; then
+              echo "ERROR! Version mismatch.";
+              exit 1
+          fi
+
+  draft-release:
+    needs: [version-check]
+    name: "Draft Release 📥️"
+    runs-on: ubuntu-22.04
+    steps:
+    - uses: actions/checkout@v4
+    - name: Create release ${{ github.ref }} as a draft
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      run: |
+        gh release create "${{ github.ref }}" --draft --generate-notes
+
+  build-release:
+    needs: [draft-release]
+    name: "Build Release 👨‍🔧"
+    runs-on: ubuntu-22.04
+    steps:
+    - uses: actions/checkout@v4
+    - name: Build and Upload .deb
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      run: |
+        sudo apt-get -y update
+        sudo apt-get -y install debhelper devscripts
+        REL_VER=$(grep "^readonly VERSION" quicktest | cut -d'"' -f2)
+        rm debian/changelog
+        dch --package quicktest --newversion="${REL_VER}-1" --distribution=unstable "New upstream release." --create
+        dpkg-buildpackage --build=binary --no-check-builddeps --compression=gzip
+        gh release upload "${{ github.ref }}" "../quicktest_${REL_VER}-1_all.deb" --clobber
+
+  publish-release:
+    needs: [build-release]
+    name: "Publish Release 📤️"
+    runs-on: ubuntu-22.04
+    steps:
+    - uses: actions/checkout@v4
+    - name: Publish release ${{ github.ref }}
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      run: |
+        if [ "$(gh release view "${{ github.ref }}" --json assets --template '{{len .assets}}')" -lt 0 ]; then
+          exit 1
+        fi
+        gh release edit "${{ github.ref }}" --draft=false
+
+  publish-ppa:
+    needs: [version-check]
+    name: "Publish PPA 📦️"
+    runs-on: ubuntu-22.04
+    steps:
+    - name: "Checkout 🥡"
+      uses: actions/checkout@v4
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    - name: "Import gpg key 🔑"
+      uses: crazy-max/ghaction-import-gpg@v6
+      with:
+        gpg_private_key: ${{ secrets.PPA_GPG_PRIVATE_KEY }}
+        passphrase: ${{ secrets.PPA_GPG_PASSPHRASE }}
+    - name: "Install dependencies 💾"
+      run: |
+        sudo apt-get -y update
+        sudo apt-get -y install debhelper-compat distro-info dput devscripts
+    - name: "Upload to PPA ⤴️"
+      env:
+        DEBEMAIL: ${{ secrets.DEBEMAIL }}
+        DEBFULLNAME: ${{ secrets.DEBFULLNAME }}
+      run: |
+        REL_VER=$(grep "^readonly VERSION" quicktest | cut -d'"' -f2)
+        STAMP=$(date +%y%j.%H%M)
+        for CODENAME in $(distro-info --supported); do
+          rm debian/changelog
+          dch --package quicktest --newversion="${REL_VER}-1~${CODENAME}${STAMP}" --distribution=${CODENAME} "New upstream release." --create
+          dpkg-buildpackage -d -S -sa
+          dput ppa:flexiondotorg/quickemu ../quicktest_${REL_VER}-1~${CODENAME}${STAMP}_source.changes
+        done