Modify GH actions to support mirror

Author: fosslinux

.github/workflows/bwrap.yml

@@ -32,20 +32,24 @@ jobs:
         uses: actions/cache/restore@v4
         with:
           path: |
-            distfiles
+            mirror
+            mirror-state
           key: cache-${{ hashFiles('steps/*/sources') }}
+          restore-keys: |
+            cache-
       - name: Get sources
         if: steps.cache.outputs.cache-hit != 'true'
-        run: ./download-distfiles.sh
+        run: mkdir -p mirror mirror-state && ./mirror.sh mirror mirror-state
       - name: Cache sources
         if: steps.cache.outputs.cache-hit != 'true'
         uses: actions/cache/save@v4
         with:
           path: |
-            distfiles
+            mirror
+            mirror-state
           key: cache-${{ hashFiles('steps/*/sources') }}
       - name: Run bootstrap
-        run: ./rootfs.py --bwrap --external-sources --build-kernels --cores 2 --internal-ci pass1
+        run: ./rootfs.py --bwrap --external-sources --build-kernels --cores 2 --internal-ci pass1 --mirror file://${PWD}/mirror
       - name: Archive created packages
         if: failure() # archive failed builds progress
         uses: actions/upload-artifact@v4
@@ -87,18 +91,10 @@ jobs:
         uses: actions/cache/restore@v4
         with:
           path: |
-            distfiles
-          key: cache-${{ hashFiles('steps/*/sources') }}
-      - name: Get sources
-        if: steps.cache.outputs.cache-hit != 'true'
-        run: ./download-distfiles.sh
-      - name: Cache sources
-        if: steps.cache.outputs.cache-hit != 'true'
-        uses: actions/cache/save@v4
-        with:
-          path: |
-            distfiles
+            mirror
           key: cache-${{ hashFiles('steps/*/sources') }}
+      - name: Copy distfiles
+        run: ./download-distfiles.sh file:///${PWD}/mirror
       - name: Run bootstrap
         run: ./rootfs.py --bwrap --external-sources --build-kernels --cores 2 --internal-ci pass2
       - name: Archive created packages
@@ -142,20 +138,12 @@ jobs:
         uses: actions/cache/restore@v4
         with:
           path: |
-            distfiles
-          key: cache-${{ hashFiles('steps/*/sources') }}
-      - name: Get sources
-        if: steps.cache.outputs.cache-hit != 'true'
-        run: ./download-distfiles.sh
-      - name: Cache sources
-        if: steps.cache.outputs.cache-hit != 'true'
-        uses: actions/cache/save@v4
-        with:
-          path: |
-            distfiles
+            mirror
           key: cache-${{ hashFiles('steps/*/sources') }}
+      - name: Copy distfiles
+        run: ./download-distfiles.sh file:///${PWD}/mirror
       - name: Run bootstrap
-        run: ./rootfs.py --bwrap --external-sources --build-kernels --cores 2 --internal-ci pass3
+        run: ./rootfs.py --bwrap --external-sources --build-kernels --cores 2 --internal-ci pass3 --mirror file://${PWD}/mirror
       - name: Archive created packages
         if: always() # archive both failed and successful builds
         uses: actions/upload-artifact@v4

lib/simple_mirror.py

@@ -1,13 +1,22 @@
+#!/usr/bin/env python3
+"""
+This creates a simple "mirror" from a directory
+"""
+# SPDX-License-Identifier: GPL-3.0-or-later
+# SPDX-FileCopyrightText: 2025 fosslinux <[email protected]>
+
 import http.server
 import socketserver
 
 class SimpleMirror(socketserver.TCPServer):
+    """Simple HTTP mirror from a directory"""
     def __init__(self, directory: str):
         self.directory = directory
         super().__init__(("127.0.0.1", 0), self._handler)
 
     @property
     def port(self):
+        """Port the HTTP server of the mirror is running on"""
         return self.server_address[1]
 
     def _handler(self, *args, **kwargs):