Test and publish an AlmaLinux RPM

Signed-off-by: George Holderness <george.holderness@alianza.com>

Author: holdeg

.github/workflows/ci.yml

@@ -67,12 +67,51 @@ jobs:
             floki*.zip
             floki*.tar.gz
 
+    
+  rpm:
+    name: Build and test RPM using cargo generate-rpm
+    runs-on: ubuntu-24.04
+    container:
+      image: almalinux:9
+    needs: build
+    steps:
+      - uses: actions/checkout@v5
+      - name: Install rust
+        uses: dtolnay/rust-toolchain@master
+        with:
+            toolchain: stable
+      - name: Install cargo-generate-rpm
+        run: dnf install gcc && cargo install cargo-generate-rpm
+      # Download ubuntu artifact instead of rebuilding in alma.
+      # This is OK because it's statically linked.
+      - name: Download artifacts
+        uses: actions/download-artifact@v4
+        with:
+          name: stableartifacts-ubuntu-24.04
+      - name: Build RPM
+        run: |
+          tar -xzvf floki*.tar.gz
+          mkdir -p target/release
+          cp floki target/release/floki
+          cargo generate-rpm -s 'release = "1.el9"'
+      - name: Install RPM
+        run: find floki*rpm | xargs dnf install -y floki*.rpm
+      - name: Test installation
+        run: floki -V
+      - name: Archive artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: rpm
+          path: |
+            target/release/floki*.rpm
+
   publish:
     name: Publish release artifact
     runs-on: ubuntu-latest
     if: github.ref_type == 'tag'
     needs:
       - build
+      - rpm
     # Required to publish a release
     permissions:
       contents: write
@@ -97,6 +136,10 @@ jobs:
         uses: actions/download-artifact@v5
         with:
           name: stableartifacts-macos-latest
+      - name: Download RPM
+        uses: actions/download-artifact@v5
+        with:
+          name: rpm
       - name: Generate release.txt
         run: "./changelog.sh"
       - name: Release
@@ -106,6 +149,7 @@ jobs:
           files: |
             floki*.zip
             floki*.tar.gz
+            floki*.rpm
       # # Announce the release
       # - run: "./announce.sh"
       #   env:
@@ -117,6 +161,7 @@ jobs:
     if: github.ref_type != 'tag'
     needs:
       - build
+      - rpm
     steps:
       - uses: actions/checkout@v5
       - name: Install rust
@@ -136,6 +181,10 @@ jobs:
         uses: actions/download-artifact@v5
         with:
           name: stableartifacts-macos-latest
+      - name: Download rpm
+        uses: actions/download-artifact@v5
+        with:
+          name: rpm
       # Test generating release.txt
       - name: Generate release.txt
         run: "./changelog.sh"