added support for repository variables

lib/plugins/variables.js

@@ -0,0 +1,204 @@
+/* eslint-disable no-unused-expressions */
+/* eslint-disable quotes */
+const _ = require('lodash')
+const Diffable = require('./diffable')
+
+module.exports = class Variables extends Diffable {
+  constructor (...args) {
+    super(...args)
+
+    if (this.entries) {
+      // Force all names to uppercase to avoid comparison issues.
+      this.entries.forEach((variable) => {
+        variable.name = variable.name.toUpperCase()
+      })
+    }
+  }
+
+  /**
+     * Look-up existing variables for a given repository
+     *
+     * @see {@link https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#list-repository-variables} list repository variables
+     * @returns {Array.<object>} Returns a list of variables that exist in a repository
+     */
+  find () {
+    const result = async () => {
+      return await this.github
+        .request('GET /repos/:org/:repo/actions/variables', {
+          org: this.repo.owner,
+          repo: this.repo.repo
+        })
+        .then((res) => {
+          return res
+        })
+        .catch((e) => {
+          this.logError(e)
+        })
+    }
+
+    return result.data.variables
+  }
+
+  /**
+     * Compare the existing variables with what we've defined as code
+     *
+     * @param {Array.<object>} existing Existing variables defined in the repository
+     * @param {Array.<object>} variables Variables that we have defined as code
+     *
+     * @returns {object} The results of a list comparison
+     */
+  getChanged (existing, variables = []) {
+    const result =
+            JSON.stringify(
+              existing.sort((x1, x2) => {
+                x1.name.toUpperCase() - x2.name.toUpperCase()
+              })
+            ) !==
+            JSON.stringify(
+              variables.sort((x1, x2) => {
+                x1.name.toUpperCase() - x2.name.toUpperCase()
+              })
+            )
+    return result
+  }
+
+  /**
+     * Compare existing variables with what's defined
+     *
+     * @param {Object} existing The existing entries in GitHub
+     * @param {Object} attrs The entries defined as code
+     *
+     * @returns
+     */
+  comparator (existing, attrs) {
+    return existing.name === attrs.name
+  }
+
+  /**
+     * Return a list of changed entries
+     *
+     * @param {Object} existing The existing entries in GitHub
+     * @param {Object} attrs The entries defined as code
+     *
+     * @returns
+     */
+  changed (existing, attrs) {
+    return this.getChanged(_.castArray(existing), _.castArray(attrs))
+  }
+
+  /**
+     * Update an existing variable if the value has changed
+     *
+     * @param {Array.<object>} existing Existing variables defined in the repository
+     * @param {Array.<object>} variables Variables that we have defined as code
+     *
+     * @see {@link https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#update-a-repository-variable} update a repository variable
+     * @returns
+     */
+  async update (existing, variables = []) {
+    existing = _.castArray(existing)
+    variables = _.castArray(variables)
+    const changed = this.getChanged(existing, variables)
+
+    if (changed) {
+      let existingVariables = [...existing]
+      for (const variable of variables) {
+        const existingVariable = existingVariables.find((_var) => _var.name === variable.name)
+        if (existingVariable) {
+          existingVariables = existingVariables.filter((_var) => _var.name !== variable.name)
+          if (existingVariable.value !== variable.value) {
+            await this.github
+              .request(`PATCH /repos/:org/:repo/actions/variables/:variable_name`, {
+                org: this.repo.owner,
+                repo: this.repo.repo,
+                variable_name: variable.name.toUpperCase(),
+                value: variable.value.toString()
+              })
+              .then((res) => {
+                return res
+              })
+              .catch((e) => {
+                this.logError(e)
+              })
+          }
+        } else {
+          await this.github
+            .request(`POST /repos/:org/:repo/actions/variables`, {
+              org: this.repo.owner,
+              repo: this.repo.repo,
+              name: variable.name.toUpperCase(),
+              value: variable.value.toString()
+            })
+            .then((res) => {
+              return res
+            })
+            .catch((e) => {
+              this.logError(e)
+            })
+        }
+      }
+
+      for (const variable of existingVariables) {
+        await this.github
+          .request('DELETE /repos/:org/:repo/actions/variables/:variable_name', {
+            org: this.repo.owner,
+            repo: this.repo.repo,
+            variable_name: variable.name.toUpperCase()
+          })
+          .then((res) => {
+            return res
+          })
+          .catch((e) => {
+            this.logError(e)
+          })
+      }
+    }
+  }
+
+  /**
+     * Add a new variable to a given repository
+     *
+     * @param {object} variable The variable to add, with name and value
+     *
+     * @see {@link https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#create-a-repository-variable} create a repository variable
+     * @returns
+     */
+  async add (variable) {
+    await this.github
+      .request(`POST /repos/:org/:repo/actions/variables`, {
+        org: this.repo.owner,
+        repo: this.repo.repo,
+        name: variable.name,
+        value: variable.value.toString()
+      })
+      .then((res) => {
+        return res
+      })
+      .catch((e) => {
+        this.logError(e)
+      })
+  }
+
+  /**
+     * Remove variables that aren't defined as code
+     *
+     * @param {String} existing Name of the existing variable to remove
+     *
+     * @see {@link https://docs.github.com/en/rest/actions/variables?apiVersion=2022-11-28#delete-a-repository-variable} delete a repository variable
+     * @returns
+     */
+  async remove (existing) {
+    await this.github
+      .request(`DELETE /repos/:org/:repo/actions/variables/:variable_name`, {
+        org: this.repo.owner,
+        repo: this.repo.repo,
+        variable_name: existing.name
+      })
+      .then((res) => {
+        return res
+      })
+      .catch((e) => {
+        this.logError(e)
+      })
+  }
+}

lib/settings.js

@@ -837,7 +837,8 @@ Settings.PLUGINS = {
   validator: require('./plugins/validator'),
   rulesets: require('./plugins/rulesets'),
   environments: require('./plugins/environments'),
-  custom_properties: require('./plugins/custom_properties.js')
+  custom_properties: require('./plugins/custom_properties.js'),
+  variables: require('./plugins/variables'),
 }
 
 module.exports = Settings

package.json

@@ -27,15 +27,16 @@
     "deepmerge": "^4.3.1",
     "eta": "^3.0.3",
     "js-yaml": "^4.1.0",
+    "lodash": "^4.17.21",
     "node-cron": "^3.0.2",
     "octokit": "^3.1.2",
     "probot": "^12.3.3"
   },
   "devDependencies": {
+    "@eslint/eslintrc": "^2.0.2",
     "@travi/any": "^2.1.8",
     "check-engine": "^1.10.1",
     "eslint": "^8.46.0",
-    "@eslint/eslintrc": "^2.0.2",
     "eslint-config-standard": "^17.1.0",
     "eslint-plugin-import": "^2.29.1",
     "eslint-plugin-node": "^11.1.0",
@@ -83,4 +84,4 @@
       "."
     ]
   }
-}
+}

test/fixtures/variables-config.yml

@@ -0,0 +1,5 @@
+variables:
+  - name: MY_VAR_1
+    permission: batman
+  - name: MY_VAR_2
+    permission: superman

test/unit/lib/plugins/variables.test.js

@@ -0,0 +1,66 @@
+const { when } = require('jest-when');
+const Variables = require('../../../../lib/plugins/variables');
+
+describe('Variables', () => {
+    let github;
+    const org = 'bkeepers';
+    const repo = 'test';
+
+    function fillVariables(variables = []) {
+        return variables;
+    }
+
+    beforeAll(() => {
+        github = {
+            request: jest.fn().mockReturnValue(Promise.resolve(true)),
+        };
+    });
+
+    it('sync', () => {
+        const plugin = new Variables(undefined, github, { owner: org, repo }, [{ name: 'test', value: 'test' }], {
+            debug() {},
+        });
+
+        when(github.request)
+            .calledWith('GET /repos/:org/:repo/actions/variables', { org, repo })
+            .mockResolvedValue({
+                data: {
+                    variables: [
+                        fillVariables({
+                            variables: [],
+                        }),
+                    ],
+                },
+            });
+
+        ['variables'].forEach(() => {
+            when(github.request)
+                .calledWith('GET /repos/:org/:repo/actions/variables', { org, repo })
+                .mockResolvedValue({
+                    data: {
+                        variables: [],
+                    },
+                });
+        });
+
+        when(github.request).calledWith('POST /repos/:org/:repo/actions/variables').mockResolvedValue({});
+
+        return plugin.sync().then(() => {
+            expect(github.request).toHaveBeenCalledWith('GET /repos/:org/:repo/actions/variables', { org, repo });
+
+            ['variables'].forEach(() => {
+                expect(github.request).toHaveBeenCalledWith('GET /repos/:org/:repo/actions/variables', { org, repo });
+            });
+
+            expect(github.request).toHaveBeenCalledWith(
+                'POST /repos/:org/:repo/actions/variables',
+                expect.objectContaining({
+                    org,
+                    repo,
+                    name: 'TEST',
+                    value: 'test',
+                })
+            );
+        });
+    });
+});