Add workflow to fetch project data (#330)

* Add implementation for Github workflow that runs at 3am and updates github-data.json with project data.

* Use a working email address for the commit_user_email

* Clarify when action runs

Co-authored-by: Cynthia Kiser <cynthiakiser@gmail.com>

.github/workflows/main.yml

@@ -0,0 +1,30 @@
+name: Build
+
+# Run this action every day at 3am Pacific (11 am UTC)
+on: 
+  schedule:
+    - cron: '0 11 * * *'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: bahmutov/npm-install@v1
+      with:
+        working-directory: github-actions
+    - name: Generate github-data.json
+      id: json
+      uses: ./github-actions
+      with:
+        token: ${{ secrets.GITHUB_TOKEN }}
+    - uses: stefanzweifel/git-auto-commit-action@v3.0.0
+      with:
+        # Optional glob pattern of files which should be added to the commit
+        file_pattern: _data/github-data.json
+
+        commit_message: Update contributor and language data
+
+        # Optional commit user and author settings
+        commit_user_name: GitHub Actions Bot
+        commit_user_email: hackforla-bot@hackforla.org

_data/github-data.json

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+[]

github-actions/action.yml

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+name: 'Get Project Data'
+description: Calls the github API for all projects with the hack-for-la tag, gets contributor and language data and writes it to a JSON file
+outputs:
+  json: # id of output
+    description: 'json data we need for project cards'
+runs:
+  using: 'node12'
+  main: './get-project-data.js'

github-actions/get-project-data.js

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+const core = require('@actions/core');
+const fs = require('fs');
+const path = require('path');
+const request = require('request-promise');
+
+var github = {
+  token: null,
+  apiData: [],
+  getAllTaggedRepos: function() {
+    return request({
+      "method": "GET",
+      "uri": "https://api.github.com/search/repositories?q=topic:hack-for-la&sort=updated&order=desc",
+      "json": true,
+      "headers": {
+        "Authorization": "token " + github.token,
+        "User-Agent": "Hack For LA"
+      }
+    }).then(function(body) {
+      body.items.forEach(function(project) {
+        github.apiData.push({
+          id: project.id,
+          name: project.name,
+          languages: { url: project.languages_url, data: [] },
+          contributors: { url: project.contributors_url, data: [] }
+        });
+      });
+    }).catch(function(err) {
+      return err.message;
+    });
+  },
+  getLanguageInfo: function(url) {
+    return request({
+      "method": "GET",
+      "uri": url,
+      "json": true,
+      "headers": {
+        "Authorization": "token " + github.token,
+        "User-Agent": "Hack For LA"
+      }
+    }).then(function(body) {
+      // The body contains an ordered list of languge + lines of code.
+      // We care about the order of the names but not the number of lines of code.
+      return Promise.resolve(Object.keys(body));
+    }).catch(function(err) {
+      return err.message;
+    });
+  },
+  getContributorsInfo: function(url) {
+    return request({
+      "method": "GET",
+      "uri": url,
+      "json": true,
+      "headers": {
+        "Authorization": "token " + github.token,
+        "User-Agent": "Hack For LA"
+      }
+    }).then(function(body) {
+      // return a list of contributors sorted by number of commits
+      let contributors = [];
+      body.forEach(function(user) {
+        contributors.push({
+          "id": user.id,
+          "github_url": user.html_url,
+          "avatar_url": user.avatar_url,
+          "gravatar_id": user.gravatar_id
+        });
+      });
+      return Promise.resolve(contributors);
+    }).catch(function(err) {
+      return err.message;
+    });
+  }
+}
+
+async function main(params) {
+  console.log('In the async function main');
+  github.token = params.token;
+
+  await github.getAllTaggedRepos();
+  let lps = [], ldone = false
+  let cps = [], cdone = false
+  for (i = 0; i < github.apiData.length; i++) {
+    lps.push(github.getLanguageInfo(github.apiData[i].languages.url));
+    cps.push(github.getContributorsInfo(github.apiData[i].contributors.url));
+  }
+  Promise.all(lps)
+    .then(function(ls) {
+      for (i = 0; i < ls.length; i++) {
+        github.apiData[i].languages.data = ls[i]
+      }
+      ldone = true
+      if (cdone) finish()
+    })
+    .catch(function(e) {
+      console.log(e)
+    });
+  Promise.all(cps)
+    .then(function(cs) {
+      for (i = 0; i < cs.length; i++) {
+        github.apiData[i].contributors.data = cs[i]
+      }
+      cdone = true
+      if (ldone) finish()
+    })
+    .catch(function(e) {
+      console.log(e)
+    });
+  function finish(){
+    console.log(JSON.stringify(github.apiData, null, 2));
+    fs.writeFileSync('_data/github-data.json', JSON.stringify(github.apiData, null, 2));
+  }
+}
+
+const token = core.getInput('token');
+main({ "token": token });