add action to build latest kernel

.github/workflows/build-acs-kernel.yml

@@ -0,0 +1,18 @@
+on: workflow_dispatch
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    name: Build the Fedora kernel with the ACS override patch in this repo
+    steps:
+      - name: Checkout this repo
+        uses: actions/checkout@v2
+
+      - name: Build the RPMs
+        uses: ./
+
+      - name: Upload the RPMs as artifacts
+        uses: actions/upload-artifact@v2
+        with:
+          name: acs-override-rpms
+          path: ~/rpmbuild/RPMS/x86_64/

Dockerfile

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+FROM fedora:34
+
+# Add RPM Fusion
+RUN dnf install -y \
+    https://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-$(rpm -E %fedora).noarch.rpm \
+    https://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-$(rpm -E %fedora).noarch.rpm
+
+# Update
+RUN dnf update -y
+
+# Install build dependencies
+RUN dnf install -y fedpkg fedora-packager rpmdevtools ncurses-devel pesign \
+    bpftool bc bison dwarves elfutils-devel flex gcc gcc-c++ gcc-plugin-devel \
+    hostname m4 make net-tools openssl openssl-devel perl-devel \
+    perl-generators python3-devel
+
+# Setup build directory
+RUN rpmdev-setuptree
+
+# Set up the entrypoint script
+COPY entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]

action.yml

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+name: 'Build ACS kernel'
+
+description: 'Build and upload the latest Fedora kernel RPMs with the ACS override patch'
+
+runs:
+  using: 'docker'
+  image: 'Dockerfile'

entrypoint.sh

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+#!/bin/bash
+
+# Download the latest kernel source RPM
+koji download-build --arch=src kernel-"$(dnf list kernel | grep -Eo '[0-9]\.[0-9]+\.[0-9]+-[0-9]+')".fc34.src.rpm
+
+# Install the latest kernel source RPM
+rpm -Uvh kernel-"$(dnf list kernel | grep -Eo '[0-9]\.[0-9]+\.[0-9]+-[0-9]+')".fc34.src.rpm
+
+# Install the build dependencies
+cd ~/rpmbuild/SPECS/ && dnf builddep kernel.spec
+
+# Download the ACS override patch
+curl -o ~/rpmbuild/SOURCES/add-acs-override.patch https://raw.githubusercontent.com/some-natalie/fedora-acs-override/main/acs/add-acs-override.patch 
+
+# Edit the spec file with some sed magics
+sed -i 's/# define buildid .local/%define buildid .acs/g' ~/rpmbuild/SPECS/kernel.spec
+sed -i '/^Patch1:*/a Patch1000: add-acs-override.patch' ~/rpmbuild/SPECS/kernel.spec
+sed -i '/^ApplyOptionalPatch patch-*/a ApplyOptionalPatch add-acs-override.patch' ~/rpmbuild/SPECS/kernel.spec
+
+# Build the things!
+cd ~/rpmbuild/SPECS && rpmbuild -bb kernel.spec