Update dependencies and add velero bin

Signed-off-by: Arthur Diniz <arthurbdiniz@gmail.com>

Dockerfile

@@ -12,10 +12,11 @@ RUN apk --no-cache update && \
         bash=5.0.17-r0 \
         ca-certificates=20191127-r4 \
         git=2.26.2-r0 \
-        openssl=1.1.1g-r0 \
+        openssl=1.1.1i-r0 \
         unzip=6.0-r8 \
-        curl=7.69.1-r1 \
+        curl=7.69.1-r3 \
         make=4.3-r0 \
+        tar=1.32-r1 \
         python3=3.8.5-r0 \
         py-pip=20.1.1-r0 \
         py-setuptools=47.0.0-r0 \
@@ -25,7 +26,7 @@ RUN apk --no-cache update && \
         gettext-dev=0.20.2-r0 \
         g++=9.3.0-r2 \
         zip=3.0-r8 && \
-    python3 -m pip install --upgrade pip==20.2.4 && \
+    python3 -m pip install --upgrade pip==20.3.3 && \
     python3 -m pip --no-cache-dir install awscli==$AWSCLI_VERSION && \
     update-ca-certificates && \
     rm -rf /var/tmp/ && \
@@ -40,4 +41,11 @@ RUN curl -LO https://storage.googleapis.com/kubernetes-release/release/v${KUBECT
 # Helm
 RUN curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3 && \
     chmod 700 get_helm.sh && \
-    ./get_helm.sh
+    ./get_helm.sh
+
+# Velero
+RUN curl -LO https://github.com/vmware-tanzu/velero/releases/download/v1.5.3/velero-v1.5.3-linux-amd64.tar.gz && \
+    tar -xvzf velero-v1.5.3-linux-amd64.tar.gz && \
+    chmod +x ./velero-v1.5.3-linux-amd64/velero && \
+    mv ./velero-v1.5.3-linux-amd64/velero /usr/local/bin/velero && \
+    rm -rf ./velero-v1.5.3-linux-amd64