[WIP] Add steps to build docker image before running process

build/freeloadio.run

@@ -10,11 +10,21 @@ commit_before_sha = getenv("CI_COMMIT_BEFORE_SHA")
 commit_sha = getenv("CI_COMMIT_SHA")
 commit_ref_name = getenv("CI_COMMIT_REF_NAME")
 directories = set()
+dockerfile_updated = False
 
 cmd = "git clone https://code.ryuslash.org/ryuslash/git-lfs-test.git ."
 print(cmd)
 run(cmd, shell=True)
 
+cmd = "docker images ryuslash.org/freeloadio"
+print(cmd)
+process = run(cmd, shell=True, capture_output=True)
+process_output = process.stdout.decode()
+
+if len(process_output.strip().split("\n")) == 1:
+    # We don't have any docker file at all yet.
+    dockerfile_updated = True
+
 if not match(r"^0+$", commit_before_sha):
     cmd = f"git diff --name-only {quote(commit_before_sha)} {quote(commit_sha)}"
     print(cmd)
@@ -22,7 +32,14 @@ if not match(r"^0+$", commit_before_sha):
     process_output = process.stdout.decode()
     print(process_output)
     for filename in process_output.strip().split("\n"):
+        if filename == "Dockerfile":
+            dockerfile_updated = True
         directories.add(dirname(filename))
 
+if dockerfile_updated:
+    cmd = "docker build -t ryuslash.org/freeloadio:latest ."
+    print(cmd)
+    run(cmd, shell=True)
+
 unix_directory_list = str.join(":", directories)
 print(f"python tasks.py probe --directories={quote(unix_directory_list)}")