Build bot now build new SVGs in folder that were already built (#666)

* Refactor the pull request fetching code

* Refactor build script to use past PRs

* Added function to update icomoon json

* new icon: matlab (line) (#640)

* Add matlab-line

* Fixed issues reported by check svg bot

* optimisation for svg (#643)

Co-authored-by: Clemens Bastian <8781699+amacado@users.noreply.github.com>
Co-authored-by: David Leal <halfpacho@gmail.com>

* Add better logging to icomoon_build

Co-authored-by: Clemens Bastian <8781699+amacado@users.noreply.github.com>
Co-authored-by: David Leal <halfpacho@gmail.com>

.github/scripts/build_assets/api_handler.py

@@ -0,0 +1,94 @@
+import requests
+import sys
+import re
+
+def get_merged_pull_reqs(token, page):
+    """
+    Get the merged pull requests based on page. There are 
+    100 results page. See https://docs.github.com/en/rest/reference/pulls
+    for more details on the parameters.
+    :param token, a GitHub API token.
+    :param page, the page number.
+    """
+    queryPath = "https://api.github.com/repos/devicons/devicon/pulls"
+    headers = {
+        "Authorization": f"token {token}"
+    }
+    params = {
+        "accept": "application/vnd.github.v3+json",
+        "state": "closed",
+        "per_page": 100,
+        "page": page
+    }
+
+    print(f"Querying the GitHub API for requests page #{page}")
+    response = requests.get(queryPath, headers=headers, params=params)
+    if not response:
+        print(f"Can't query the GitHub API. Status code is {response.status_code}. Message is {response.text}")
+        sys.exit(1)
+
+    closed_pull_reqs = response.json()
+    return [merged_pull_req 
+        for merged_pull_req in closed_pull_reqs 
+        if merged_pull_req["merged_at"] is not None]
+
+
+def is_feature_icon(pull_req_data):
+    """
+    Check whether the pullData is a feature:icon PR.
+    :param pull_req_data - the data on a specific pull request from GitHub.
+    :return true if the pullData has a label named "feature:icon"
+    """
+    for label in pull_req_data["labels"]:
+        if label["name"] == "feature:icon":
+            return True
+    return False
+
+
+def find_all_authors(pull_req_data, token):
+    """
+    Find all the authors of a PR based on its commits.
+    :param pull_req_data - the data on a specific pull request from GitHub.
+    :param token - a GitHub API token.
+    """
+    headers = {
+        "Authorization": f"token {token}"
+    }
+    response = requests.get(pull_req_data["commits_url"], headers=headers)
+    if not response:
+        print(f"Can't query the GitHub API. Status code is {response.status_code}")
+        print("Response is: ", response.text)
+        return
+
+    commits = response.json()
+    authors = set()  # want unique authors only
+    for commit in commits:
+        authors.add(commit["commit"]["author"]["name"]) 
+    return ", ".join(["@" + author for author in list(authors)])
+
+
+def get_merged_pull_reqs_since_last_release(token):
+    """
+    Get all the merged pull requests since the last release.
+    """
+    stopPattern = r"^(r|R)elease v"
+    pull_reqs = []
+    found_last_release = False
+    page = 1
+
+    print("Getting PRs since last release.")
+    while not found_last_release:
+        data = get_merged_pull_reqs(token, page)
+        # assume we don't encounter it during the loop
+        last_release_index = 101 
+
+        for i in range(len(data)):
+            if re.search(stopPattern, data[i]["title"]):
+                found_last_release = True
+                last_release_index = i
+                break
+        pull_reqs.extend(data[:last_release_index])
+        page += 1
+
+    # should contain all the PRs since last release
+    return pull_reqs