updated dockerfile for arm

Update git version to 2.30.2 to fix git clone vulnerability

docker/Dockerfile.linux.amd64

@@ -1,5 +1,10 @@
 FROM alpine:3.12
-RUN apk add --no-cache ca-certificates git git-lfs openssh curl perl
+RUN apk add --no-cache ca-certificates git git-lfs openssh curl perl aws-cli sudo
 
 ADD posix/* /usr/local/bin/
+RUN adduser -g Drone -s /bin/sh -D -u 1000 drone
+RUN echo 'drone ALL=(ALL) NOPASSWD:ALL' > /etc/sudoers.d/drone
+USER drone:drone
+RUN chmod -R 777 /home/drone
+
 ENTRYPOINT ["/usr/local/bin/clone"]

docker/Dockerfile.linux.arm

@@ -1,5 +1,9 @@
 FROM arm32v6/alpine:3.12
-RUN apk add --no-cache ca-certificates git git-lfs openssh curl perl
+RUN apk add --no-cache ca-certificates git git-lfs openssh curl perl aws-cli sudo
 
 ADD posix/* /usr/local/bin/
+RUN adduser -g Drone -s /bin/sh -D -u 1000 drone
+RUN echo 'drone ALL=(ALL) NOPASSWD:ALL' > /etc/sudoers.d/drone
+USER drone:drone
+RUN chmod -R 777 /home/drone
 ENTRYPOINT ["/usr/local/bin/clone"]

docker/Dockerfile.linux.arm6

@@ -1,5 +1,9 @@
 FROM arm32v6/alpine:3.12
-RUN apk add --no-cache ca-certificates git git-lfs openssh curl perl
+RUN apk add --no-cache ca-certificates git git-lfs openssh curl perl aws-cli sudo
 
 ADD posix/* /usr/local/bin/
+RUN adduser -g Drone -s /bin/sh -D -u 1000 drone
+RUN echo 'drone ALL=(ALL) NOPASSWD:ALL' > /etc/sudoers.d/drone
+USER drone:drone
+RUN chmod -R 777 /home/drone
 ENTRYPOINT ["/usr/local/bin/clone"]

docker/Dockerfile.linux.arm64

@@ -1,5 +1,9 @@
 FROM arm64v8/alpine:3.12
-RUN apk add --no-cache ca-certificates git git-lfs openssh curl perl
+RUN apk add --no-cache ca-certificates git git-lfs openssh curl perl aws-cli sudo
 
 ADD posix/* /usr/local/bin/
+RUN adduser -g Drone -s /bin/sh -D -u 1000 drone
+RUN echo 'drone ALL=(ALL) NOPASSWD:ALL' > /etc/sudoers.d/drone
+USER drone:drone
+RUN chmod -R 777 /home/drone
 ENTRYPOINT ["/usr/local/bin/clone"]

docker/Dockerfile.linux.arm7

@@ -1,5 +1,9 @@
 FROM arm32v6/alpine:3.12
-RUN apk add --no-cache ca-certificates git git-lfs openssh curl perl
+RUN apk add --no-cache ca-certificates git git-lfs openssh curl perl aws-cli sudo
 
 ADD posix/* /usr/local/bin/
+RUN adduser -g Drone -s /bin/sh -D -u 1000 drone
+RUN echo 'drone ALL=(ALL) NOPASSWD:ALL' > /etc/sudoers.d/drone
+USER drone:drone
+RUN chmod -R 777 /home/drone
 ENTRYPOINT ["/usr/local/bin/clone"]

docker/Dockerfile.linux.arm8

@@ -1,5 +1,9 @@
 FROM arm64v8/alpine:3.12
-RUN apk add --no-cache ca-certificates git git-lfs openssh curl perl
+RUN apk add --no-cache ca-certificates git git-lfs openssh curl perl aws-cli sudo
 
 ADD posix/* /usr/local/bin/
+RUN adduser -g Drone -s /bin/sh -D -u 1000 drone
+RUN echo 'drone ALL=(ALL) NOPASSWD:ALL' > /etc/sudoers.d/drone
+USER drone:drone
+RUN chmod -R 777 /home/drone
 ENTRYPOINT ["/usr/local/bin/clone"]

posix/clone

@@ -1,14 +1,34 @@
 #!/bin/sh
 
 if [[ ! -z "${DRONE_WORKSPACE}" ]]; then
+	if [[ -n "${CI}" ]]; then
+		sudo mkdir -p ${DRONE_WORKSPACE}
+		sudo chown drone:drone ${DRONE_WORKSPACE}
+	else
+		mkdir -p ${DRONE_WORKSPACE}
+	fi
 	cd ${DRONE_WORKSPACE}
 fi
 
+# we default home directory to /home/drone
+
+if [ "$HOME" != "/home/drone" ]; then
+	export HOME=/home/drone
+fi
+
+# if the home directory does not exist it should
+# be created.
+
+if [ ! -d "${HOME}" ]; then
+	echo "HOME directory does not exist; creating ${HOME}"
+	mkdir -p ${HOME}
+fi
+
 # if the netrc enviornment variables exist, write
 # the netrc file.
 
 if [[ ! -z "${DRONE_NETRC_MACHINE}" ]]; then
-	cat <<EOF > /root/.netrc
+	cat <<EOF > ${HOME}/.netrc
 machine ${DRONE_NETRC_MACHINE}
 login ${DRONE_NETRC_USERNAME}
 password ${DRONE_NETRC_PASSWORD}
@@ -20,15 +40,27 @@ fi
 # known hosts file.
 
 if [[ ! -z "${DRONE_SSH_KEY}" ]]; then
-	mkdir /root/.ssh
+	mkdir ${HOME}/.ssh
-	echo -n "$DRONE_SSH_KEY" > /root/.ssh/id_rsa
+	echo -n "$DRONE_SSH_KEY" > ${HOME}/.ssh/id_rsa
-	chmod 600 /root/.ssh/id_rsa
+	chmod 600 ${HOME}/.ssh/id_rsa
 
-	touch /root/.ssh/known_hosts
+	touch ${HOME}/.ssh/known_hosts
-	chmod 600 /root/.ssh/known_hosts
+	chmod 600 ${HOME}/.ssh/known_hosts
 	ssh-keyscan -H ${DRONE_NETRC_MACHINE} > /etc/ssh/ssh_known_hosts 2> /dev/null
 fi
 
+# AWS codecommit support using AWS access key & secret key
+# Refer: https://docs.aws.amazon.com/codecommit/latest/userguide/setting-up-https-unixes.html
+
+if [[ ! -z "$DRONE_AWS_ACCESS_KEY" ]]; then
+	aws configure set aws_access_key_id $DRONE_AWS_ACCESS_KEY
+	aws configure set aws_secret_access_key $DRONE_AWS_SECRET_KEY
+	aws configure set default.region $DRONE_AWS_REGION
+
+	git config --global credential.helper '!aws codecommit credential-helper $@'
+	git config --global credential.UseHttpPath true
+fi
+
 # configure git global behavior and parameters via the
 # following environment variables:
 

posix/posix_test.go

@@ -166,7 +166,7 @@ func TestPullRequest(t *testing.T) {
 	cmd.Dir = local
 	cmd.Env = []string{
 		fmt.Sprintf("DRONE_COMMIT_REF=%s", "refs/pull/14596/head"),
-		fmt.Sprintf("DRONE_COMMIT_BRANCH=%s", "master"),
+		fmt.Sprintf("DRONE_COMMIT_BRANCH=%s", "main"),
 		fmt.Sprintf("DRONE_COMMIT_SHA=%s", "26923a8f37933ccc23943de0d4ebd53908268582"),
 		fmt.Sprintf("DRONE_WORKSPACE=%s", local),
 		fmt.Sprintf("DRONE_REMOTE_URL=%s", remote),
@@ -195,7 +195,7 @@ func TestPullRequest(t *testing.T) {
 		t.Errorf("Want commit %s, got %s", want, got)
 	}
 
-	if want, got := "master", branch; got != want {
+	if want, got := "main", branch; got != want {
 		t.Errorf("Want branch %s, got %s", want, got)
 	}