Change Docker image name and use --no-cache (#127)

* Change Docker image name and use --no-cache

Author: saethlin

docker/Dockerfile

@@ -1,4 +1,4 @@
-FROM ghcr.io/saethlin/crates-build-env:latest
+FROM crates-build-env:latest
 
 ENV PATH=/root/.cargo/bin:$PATH
 

src/run.rs

@@ -103,7 +103,15 @@ pub async fn run(args: Args) -> Result<()> {
         "docker/Dockerfile"
     };
     let status = std::process::Command::new("docker")
-        .args(["build", "-t", "crater-at-home", "-f", dockerfile, "docker/"])
+        .args([
+            "build",
+            "--no-cache",
+            "-t",
+            "crater-at-home",
+            "-f",
+            dockerfile,
+            "docker/",
+        ])
         .status()?;
     color_eyre::eyre::ensure!(status.success(), "docker image build failed!");