Bump actions/cache from 4.2.2 to 4.2.3

Bumps [actions/cache](https://github.com/actions/cache) from 4.2.2 to 4.2.3.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](https://github.com/actions/cache/compare/v4.2.2...v4.2.3)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: 4.2.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/FUNDING.yml

@@ -0,0 +1 @@
+custom: ['https://boosty.to/0xffff', 'https://www.donationalerts.com/r/b4tman1']

.github/workflows/dockerimage.yml

@@ -39,7 +39,7 @@ jobs:
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
       - name: Cache Docker layers
-        uses: actions/cache@v4.0.0
+        uses: actions/cache@v4.2.3
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-${{ github.sha }}
@@ -47,7 +47,7 @@ jobs:
             ${{ runner.os }}-buildx-
 
       - name: Build squid image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           push: false
@@ -75,7 +75,7 @@ jobs:
           sed -i "s%FROM b4tman/squid%FROM $TEST_TAG%" ssl-bump/Dockerfile
       
       - name: Build 'ssl-bump' image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           push: false
@@ -153,7 +153,7 @@ jobs:
         uses: docker/setup-buildx-action@v3
 
       - name: Cache Docker layers
-        uses: actions/cache@v4.0.0
+        uses: actions/cache@v4.2.3
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-${{ github.sha }}
@@ -174,7 +174,7 @@ jobs:
           password: ${{ secrets.CR_PAT }}
 
       - name: Build squid image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           push: true
@@ -193,7 +193,7 @@ jobs:
           mv /tmp/.buildx-cache-new /tmp/.buildx-cache
 
       - name: Build 'ssl-bump' image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: ssl-bump
           push: true
@@ -213,7 +213,7 @@ jobs:
           mv /tmp/.buildx-cache-new /tmp/.buildx-cache
 
       - name: Build 'ssl-bump' image for ghcr
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: ssl-bump
           push: true

Dockerfile

@@ -1,6 +1,6 @@
-FROM alpine:3.19.1 as build
+FROM alpine:3.21.3 as build
 
-ARG SQUID_VER=6.7
+ARG SQUID_VER=6.13
 
 RUN set -x && \
 	apk add --no-cache  \
@@ -24,8 +24,8 @@ RUN set -x && \
 WORKDIR /tmp/build
 
 RUN set -x && \
-	curl -SsL http://www.squid-cache.org/Versions/v${SQUID_VER%%.*}/squid-${SQUID_VER}.tar.gz -o squid-${SQUID_VER}.tar.gz && \
+	curl -fSsL "https://github.com/squid-cache/squid/releases/download/SQUID_${SQUID_VER//./_}/squid-${SQUID_VER}.tar.gz" -o squid-${SQUID_VER}.tar.gz && \
-	curl -SsL http://www.squid-cache.org/Versions/v${SQUID_VER%%.*}/squid-${SQUID_VER}.tar.gz.asc -o squid-${SQUID_VER}.tar.gz.asc
+	curl -fSsL "https://github.com/squid-cache/squid/releases/download/SQUID_${SQUID_VER//./_}/squid-${SQUID_VER}.tar.gz.asc" -o squid-${SQUID_VER}.tar.gz.asc
 
 COPY squid-keys.asc /tmp/build
 
@@ -106,7 +106,7 @@ RUN sed -i '1s;^;include /etc/squid/conf.d/*.conf\n;' /etc/squid/squid.conf && \
 
 # --- --- --- --- --- --- --- --- ---
 
-FROM alpine:3.19.1
+FROM alpine:3.21.3
 	
 ENV SQUID_CONFIG_FILE /etc/squid/squid.conf
 ENV TZ Europe/Moscow
@@ -119,7 +119,8 @@ RUN apk add --no-cache \
 		libstdc++ \
 		heimdal-libs \
 		libcap \
-		libltdl
+		libltdl \
+		tzdata
 
 COPY --from=build /etc/squid/ /etc/squid/
 COPY --from=build /usr/lib/squid/ /usr/lib/squid/
@@ -127,6 +128,8 @@ COPY --from=build /usr/share/squid/ /usr/share/squid/
 COPY --from=build /usr/sbin/squid /usr/sbin/squid
 COPY --from=build /usr/bin/squidclient /usr/bin/squidclient
 
+COPY --chmod=755 run.sh /
+
 RUN install -d -o squid -g squid \
 		/var/cache/squid \
 		/var/log/squid \
@@ -138,14 +141,9 @@ RUN install -d -o squid -g squid \
 	touch /etc/squid/conf.d/placeholder.conf
 COPY squid-log.conf /etc/squid/conf.d.tail/
 
-RUN	set -x && \
-	apk add --no-cache --virtual .tz alpine-conf tzdata && \
-	/sbin/setup-timezone -z $TZ && \
-	apk del .tz
-
 VOLUME ["/var/cache/squid"]
 EXPOSE 3128/tcp
 
 USER squid
 
-CMD ["sh", "-c", "rm -f /var/run/squid/squid.pid ; /usr/sbin/squid -f ${SQUID_CONFIG_FILE} --foreground -z && exec /usr/sbin/squid -f ${SQUID_CONFIG_FILE} --foreground -YCd 1"]
+CMD ["/run.sh"]

run.sh

@@ -0,0 +1,14 @@
+#!/bin/sh
+
+set -x
+
+# force remove pid
+if [ -e /var/run/squid/squid.pid ]; then
+	rm -f /var/run/squid/squid.pid
+fi
+
+# init cache
+/usr/sbin/squid -f "${SQUID_CONFIG_FILE}" --foreground -z
+
+# run squid
+exec /usr/sbin/squid -f "${SQUID_CONFIG_FILE}" --foreground -YCd 1