refactor: make image directories hierarchical

.github/workflows/build.yml

@@ -1,16 +1,24 @@
-name: Build Images
-on: [push, pull_request, workflow_dispatch]
+name: build
+on:
+  workflow_dispatch:
+  pull_request:
+  push:
+    branches: [ main ]
 
 jobs:
   build:
+    name: ${{ matrix.image.name }}
     runs-on: ubuntu-24.04
 
     strategy:
       matrix:
         image:
-          - guest-fedora-41
-          - guest-ubuntu-oracular
-          - guest-debian-bookworm
+          - path: guest/fedora/41
+            name: guest-fedora-41
+          - path: guest/ubuntu/oracular
+            name: guest-ubuntu-oracular
+          - path: guest/debian/bookworm
+            name: guest-debian-bookworm
 
     steps:
       - uses: actions/checkout@v4
@@ -21,18 +29,18 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y mkosi qemu-utils systemd-ukify systemd-boot policycoreutils mtools
 
-      - name: Build ${{ matrix.image }}
-        run: sudo mkosi -C ${{ matrix.image }}/
+      - name: Build ${{ matrix.image.name }}
+        run: sudo mkosi -C ${{ matrix.image.path }}/
 
       - name: Convert raw image to qcow2
         run: |
-          qemu-img convert -f raw -O qcow2 ${{ matrix.image }}/image.raw ${{ matrix.image }}/image.qcow2
+          qemu-img convert -f raw -O qcow2 ${{ matrix.image.path }}/image.raw ${{ matrix.image.path }}/image.qcow2
 
       - name: Upload image
         uses: actions/upload-artifact@v4
         with:
-          name: ${{ matrix.image }}
+          name: ${{ matrix.image.name }}
           path: |
-            ${{ matrix.image }}/image.efi
-            ${{ matrix.image }}/image.qcow2
+            ${{ matrix.image.path }}/image.efi
+            ${{ matrix.image.path }}/image.qcow2
           retention-days: 7

.github/workflows/lint.yml

@@ -1,14 +1,17 @@
-name: Style Checks
-on: [push, pull_request]
+name: lint
+on:
+  pull_request:
+  push:
+    branches: [ main ]
 
 jobs:
   commits:
-    name: Check Conventional Commit Syntax
+    name: conventional commit
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
 
       - uses: webiny/[email protected]
         with:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          allowed-commit-types: "feat,fix,build,chore,ci,docs,style,refactor,perf,test"
+          allowed-commit-types: "feat,fix,build,chore,ci,docs,style,refactor,perf,test"

README.md

@@ -18,8 +18,8 @@ Individual guest tests should be written as systemd services.
 ```sh
 $ qemu-kvm -m 2G \
     -bios /usr/share/edk2/ovmf/OVMF_CODE.fd \
-    -kernel guest-fedora-41/image.efi \
-    -hda guest-fedora-41/image.qcow2
+    -kernel guest/fedora/41/image.efi \
+    -hda guest/fedora/41/image.qcow2
 ```
 
 4. <ins>**Launch SNP Guest:** </ins>   Run an SNP guest with the direct boot options and kernel-hashes=on for the confidential guest measured boot:
@@ -30,12 +30,12 @@ $ qemu-system-x86_64 \
     -cpu EPYC-v4 \
     -smp 1 \
     -device virtio-blk-pci,drive=disk0,id=scsi0 \
-    -drive file=guest-fedora-41/image.qcow2,if=none,id=disk0 \
+    -drive file=guest/fedora/41/image.qcow2,if=none,id=disk0 \
     -machine memory-encryption=sev0,vmport=off \
     -object memory-backend-memfd,id=ram1,size=2048M \
     -machine memory-backend=ram1 \
     -object sev-snp-guest,id=sev0,cbitpos=51,reduced-phys-bits=1,kernel-hashes=on \
     -bios /usr/share/edk2/ovmf/OVMF.amdsev.fd \
-    -kernel guest-fedora-41/image.efi \
+    -kernel guest/fedora/41/image.efi \
     -nographic
 ```

guest/debian/bookworm/mkosi.conf

@@ -0,0 +1,5 @@
+[Include]
+Include=../
+
+[Distribution]
+Release=bookworm

guest-debian-bookworm/mkosi.conf → guest/debian/mkosi.conf

@@ -1,9 +1,8 @@
 [Include]
-Include=../common/
+Include=../
 
 [Distribution]
 Distribution=debian
-Release=bookworm
 
 [Content]
 Packages=linux-image-generic,systemd,systemd-boot,resolvconf,locales

guest/fedora/41/mkosi.conf

@@ -0,0 +1,5 @@
+[Include]
+Include=../
+
+[Distribution]
+Release=41

guest/fedora/mkosi.conf

@@ -0,0 +1,9 @@
+[Include]
+Include=../
+
+[Distribution]
+Distribution=fedora
+
+[Content]
+Packages=kernel,selinux-policy-targeted,systemd,systemd-boot-unsigned,systemd-networkd,systemd-resolved
+SELinuxRelabel=yes

guest-ubuntu-oracular/mkosi.conf → guest/ubuntu/mkosi.conf

@@ -1,9 +1,8 @@
 [Include]
-Include=../common/
+Include=../
 
 [Distribution]
 Distribution=ubuntu
-Release=oracular
 Repositories=universe
 
 [Content]

guest/ubuntu/oracular/mkosi.conf

@@ -0,0 +1,5 @@
+[Include]
+Include=../
+
+[Distribution]
+Release=oracular