ci: add dnf cache

.gitea/workflows/build.yaml

@@ -49,6 +49,8 @@ jobs:
           tags: ${{ github.ref_name }}
           context: ./containers/fedora
           containerfiles: ./containers/fedora/Containerfile
+          extra-args: |
+            --mount=type=cache,id=dnf-cache,target=/var/cache/libdnf5
       - name: Push
         uses: redhat-actions/push-to-registry@v2
         with:
@@ -96,6 +98,8 @@ jobs:
           context: ./containers/${{ matrix.container }}
           containerfiles: ./containers/${{ matrix.container }}/Containerfile
           build-args: TAG=${{ github.ref_name }}
+          extra-args: |
+            --mount=type=cache,id=dnf-cache,target=/var/cache/libdnf5
       - name: Push
         if: steps.check.outputs.run == 'true'
         uses: redhat-actions/push-to-registry@v2

containers/fedora/Containerfile

@@ -3,10 +3,9 @@ FROM quay.io/fedora/fedora:43
 # === install system packages ===
 RUN dnf update -y && \
   dnf copr enable -y atim/lazygit && \
-  dnf -y install procps ping bash-completion glibc-langpack-en \
+  dnf -y --setopt=keepcache=1 install procps ping bash-completion glibc-langpack-en \
     host-spawn dbus-launch \
-    zoxide git npm neovim awk jq unzip fd-find lazygit && \
-  dnf clean all
+    zoxide git npm neovim awk jq unzip fd-find lazygit
 
 # === setup user ===
 RUN useradd -ms /bin/bash user && \

containers/go/Containerfile

@@ -2,6 +2,6 @@ ARG TAG
 FROM job79/fedora:${TAG}
 USER root
 
-RUN dnf -y install go && dnf clean all
+RUN dnf -y --setopt=keepcache=1 install go
 
 USER user

containers/infra/Containerfile

@@ -2,8 +2,7 @@ ARG TAG
 FROM job79/fedora:${TAG}
 USER root
 
-RUN dnf -y install kubectl k9s openssl age "$(curl -s https://api.github.com/repos/getsops/sops/releases/latest | jq -r '.assets[] | select(.name | test("sops-.*.x86_64.rpm$")) | .browser_download_url')" && \
-  dnf clean all && \
+RUN dnf -y --setopt=keepcache=1 install kubectl k9s openssl age "$(curl -s https://api.github.com/repos/getsops/sops/releases/latest | jq -r '.assets[] | select(.name | test("sops-.*.x86_64.rpm$")) | .browser_download_url')" && \
   curl -sL https://talos.dev/install | sh && \
   curl -s https://fluxcd.io/install.sh | bash