diff --git a/.github/workflows/check-autorelease-deprecation.yml b/.github/workflows/check-autorelease-deprecation.yml
new file mode 100644
index 0000000..b85b324
--- /dev/null
+++ b/.github/workflows/check-autorelease-deprecation.yml
@@ -0,0 +1,91 @@
+name: Check autorelease deprecation
+
+on:
+  pull_request_target:
+    types: [opened, synchronize, converted_to_draft, ready_for_review, edited]
+
+jobs:
+  build:
+    name: Check autorelease deprecation
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+
+    permissions:
+      pull-requests: write
+
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+          fetch-depth: 0
+
+      - name: Determine branch name
+        run: |
+          BRANCH="${GITHUB_BASE_REF#refs/heads/}"
+          echo "Building for $BRANCH"
+          echo "BRANCH=$BRANCH" >> $GITHUB_ENV
+
+      - name: Determine changed packages
+        run: |
+          RET=0
+
+          # only detect packages with changes
+          PKG_ROOTS=$(find . -name Makefile | \
+            grep -v ".*/src/Makefile" | \
+            sed -e 's@./\(.*\)/Makefile@\1/@')
+          CHANGES=$(git diff --diff-filter=d --name-only origin/$BRANCH...)
+
+          for ROOT in $PKG_ROOTS; do
+            for CHANGE in $CHANGES; do
+              if [[ "$CHANGE" == "$ROOT"* ]]; then
+                if grep -q '$(AUTORELEASE)' "$ROOT/Makefile"; then
+                  CONTAINS_AUTORELEASE+="$ROOT"
+                fi
+                break
+              fi
+            done
+          done
+
+          if [ -n "$CONTAINS_AUTORELEASE" ]; then
+            RET=1
+            cat > "$GITHUB_WORKSPACE/pr_comment.md" << EOF
+          Please do no longer set *PKG_RELEASE* to *AUTORELEASE* as the
+          feature is deprecated. Please use an integer instead. Below is a
+          list of affected packages including correct *PKG_RELEASE*:
+
+          EOF
+          fi
+
+          for ROOT in $CONTAINS_AUTORELEASE; do
+            echo -n "  - ${ROOT}Makefile: PKG_RELEASE:=" >> "$GITHUB_WORKSPACE/pr_comment.md"
+            last_bump="$(git log --pretty=format:'%h %s' "$ROOT" |
+              grep --max-count=1 -e ': [uU]pdate to ' -e ': [bB]ump to ' |
+              cut -f 1 -d ' ')"
+
+            if [ -n "$last_bump" ]; then
+              echo -n $(($(git rev-list --count "$last_bump..HEAD" "$ROOT") + 2)) >> "$GITHUB_WORKSPACE/pr_comment.md"
+            else
+              echo -n $(($(git rev-list --count HEAD "$ROOT") + 2)) >> "$GITHUB_WORKSPACE/pr_comment.md"
+            fi
+            echo >> "$GITHUB_WORKSPACE/pr_comment.md"
+          done
+
+          exit $RET
+
+      - name: Find Comment
+        uses: peter-evans/find-comment@v2
+        if: ${{ failure() }}
+        id: fc
+        with:
+          issue-number: ${{ github.event.pull_request.number }}
+          comment-author: 'github-actions[bot]'
+
+      - name: Create or update comment
+        uses: peter-evans/create-or-update-comment@v2
+        if: ${{ failure() }}
+        with:
+          comment-id: ${{ steps.fc.outputs.comment-id }}
+          issue-number: ${{ github.event.pull_request.number }}
+          body-file: 'pr_comment.md'
+          edit-mode: replace
diff --git a/.github/workflows/entrypoint.sh b/.github/workflows/entrypoint.sh
index b88a6c1..a0fdae3 100755
--- a/.github/workflows/entrypoint.sh
+++ b/.github/workflows/entrypoint.sh
@@ -2,7 +2,12 @@
 
 # not enabling `errtrace` and `pipefail` since those are bash specific
 set -o errexit # failing commands causes script to fail
-set -o nounset # undefined variables causes script to fail 
+set -o nounset # undefined variables causes script to fail
+
+echo "src/gz packages_ci file:///ci" >> /etc/opkg/distfeeds.conf
+
+FINGERPRINT="$(usign -F -p /ci/packages_ci.pub)"
+cp /ci/packages_ci.pub "/etc/opkg/keys/$FINGERPRINT"
 
 mkdir -p /var/lock/
 
@@ -11,7 +16,7 @@ opkg update
 [ -n "${CI_HELPER:=''}" ] || CI_HELPER="/ci/.github/workflows/ci_helpers.sh"
 
 for PKG in /ci/*.ipk; do
-	tar -xzOf "$PKG" ./control.tar.gz | tar xzf - ./control 
+	tar -xzOf "$PKG" ./control.tar.gz | tar xzf - ./control
 	# package name including variant
 	PKG_NAME=$(sed -ne 's#^Package: \(.*\)$#\1#p' ./control)
 	# package version without release
@@ -21,10 +26,24 @@ for PKG in /ci/*.ipk; do
 
 	echo "Testing package $PKG_NAME in version $PKG_VERSION from $PKG_SOURCE"
 
-	opkg install "$PKG"
-
 	export PKG_NAME PKG_VERSION CI_HELPER
 
+	PRE_TEST_SCRIPT=$(find /ci/ -name "$PKG_SOURCE" -type d)/pre-test.sh
+
+	if [ -f "$PRE_TEST_SCRIPT" ]; then
+		echo "Use package specific pre-test.sh"
+		if sh "$PRE_TEST_SCRIPT" "$PKG_NAME" "$PKG_VERSION"; then
+			echo "Pre-test successful"
+		else
+			echo "Pre-test failed"
+			exit 1
+		fi
+	else
+		echo "No pre-test.sh script available"
+	fi
+
+	opkg install "$PKG"
+
 	TEST_SCRIPT=$(find /ci/ -name "$PKG_SOURCE" -type d)/test.sh
 
 	if [ -f "$TEST_SCRIPT" ]; then
@@ -39,5 +58,5 @@ for PKG in /ci/*.ipk; do
 		echo "No test.sh script available"
 	fi
 
-	opkg remove "$PKG_NAME" --force-removal-of-dependent-packages --force-remove
+	opkg remove "$PKG_NAME" --force-removal-of-dependent-packages --force-remove --autoremove || true
 done
diff --git a/.github/workflows/multi-arch-test-build.yml b/.github/workflows/multi-arch-test-build.yml
index c6ae0c0..0fb6c60 100644
--- a/.github/workflows/multi-arch-test-build.yml
+++ b/.github/workflows/multi-arch-test-build.yml
@@ -3,6 +3,10 @@ name: Test Build
 on:
   pull_request:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
 jobs:
   build:
     name: Test ${{ matrix.arch }}
@@ -11,37 +15,37 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - arch: arc_archs
-            target: archs38-generic
-            runtime_test: false
+          - arch: aarch64_generic
+            target: armsr-armv8
+            runtime_test: true
+
+          - arch: arm_cortex-a15_neon-vfpv4
+            target: armsr-armv7
+            runtime_test: true
 
           - arch: arm_cortex-a9_vfpv3-d16
             target: mvebu-cortexa9
             runtime_test: false
 
+          - arch: i386_pentium-mmx
+            target: x86-geode
+            runtime_test: true
+
           - arch: mips_24kc
             target: ath79-generic
-            runtime_test: false
+            runtime_test: true
 
           - arch: powerpc_464fp
             target: apm821xx-nand
             runtime_test: false
 
-          - arch: powerpc_8540
+          - arch: powerpc_8548
             target: mpc85xx-p1010
             runtime_test: false
 
-          - arch: aarch64_cortex-a53
-            target: mvebu-cortexa53
-            runtime_test: true
-
-          - arch: arm_cortex-a15_neon-vfpv4
-            target: armvirt-32
-            runtime_test: true
-
-          - arch: i386_pentium-mmx
-            target: x86-geode
-            runtime_test: true
+          - arch: riscv64_riscv64
+            target: sifiveu-generic
+            runtime_test: false
 
           - arch: x86_64
             target: x86-64
@@ -82,20 +86,36 @@ jobs:
           echo "Building $PACKAGES"
           echo "PACKAGES=$PACKAGES" >> $GITHUB_ENV
 
+      - name: Generate build keys
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y signify-openbsd
+          signify-openbsd -G -n -c 'DO NOT USE - OpenWrt packages feed CI' -p packages_ci.pub -s packages_ci.sec
+          EOF=$(dd if=/dev/urandom bs=15 count=1 status=none | base64)
+          echo "KEY_BUILD<<$EOF" >> $GITHUB_ENV
+          cat packages_ci.sec >> $GITHUB_ENV
+          echo "$EOF" >> $GITHUB_ENV
+
       - name: Build
         uses: openwrt/gh-action-sdk@v5
         env:
           ARCH: ${{ matrix.arch }}-${{ env.BRANCH }}
           FEEDNAME: packages_ci
+          INDEX: 1
+          KEY_BUILD: ${{ env.KEY_BUILD }}
 
       - name: Move created packages to project dir
-        run: cp bin/packages/${{ matrix.arch }}/packages_ci/*.ipk . || true
+        run: cp bin/packages/${{ matrix.arch }}/packages_ci/* . || true
 
       - name: Store packages
         uses: actions/upload-artifact@v3
         with:
-          name: ${{ matrix.arch}}-packages
-          path: "*.ipk"
+          name: ${{env.ARCHIVE_NAME}}-packages
+          path: |
+            Packages
+            Packages.*
+            *.ipk
+            PKG-INFO
 
       - name: Store logs
         uses: actions/upload-artifact@v3
@@ -106,19 +126,32 @@ jobs:
       - name: Remove logs
         run: sudo rm -rf logs/ || true
 
-      - name: Register QEMU
-        if: ${{ matrix.runtime_test }}
+      - name: Check if any packages were built
         run: |
-          sudo docker run --rm --privileged aptman/qus -s -- -p
+          if [ -n "$(find . -maxdepth 1 -type f -name '*.ipk' -print -quit)" ]; then
+            echo "Found *.ipk files"
+            HAVE_IPKS=true
+          else
+            echo "No *.ipk files found"
+            HAVE_IPKS=false
+          fi
+          echo "HAVE_IPKS=$HAVE_IPKS" >> $GITHUB_ENV
+
+      - name: Register QEMU
+        if: ${{ matrix.runtime_test && fromJSON(env.HAVE_IPKS) }}
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y qemu-user-static binfmt-support
+          sudo update-binfmts --import
 
       - name: Build Docker container
-        if: ${{ matrix.runtime_test }}
+        if: ${{ matrix.runtime_test && fromJSON(env.HAVE_IPKS) }}
         run: |
           docker build -t test-container --build-arg ARCH .github/workflows/
         env:
           ARCH: ${{ matrix.arch }}-${{ env.BRANCH }}
 
       - name: Test via Docker container
-        if: ${{ matrix.runtime_test }}
+        if: ${{ matrix.runtime_test && fromJSON(env.HAVE_IPKS) }}
         run: |
           docker run --rm -v $GITHUB_WORKSPACE:/ci test-container