Add support for GitHub Environments

lib/mergeDeep.js

@@ -80,7 +80,7 @@ class MergeDeep {
     }
 
     // If the target is empty, then all the source is added to additions
-    if (t === undefined || (this.isEmpty(t) && !this.isEmpty(s))) {
+    if (t === undefined || t === null || (this.isEmpty(t) && !this.isEmpty(s))) {
       additions = Object.assign(additions, s)
       return ({ additions, modifications, hasChanges: true })
     }

lib/plugins/environments.js

@@ -0,0 +1,275 @@
+const Diffable = require('./diffable')
+
+module.exports = class Environments extends Diffable {
+    constructor(...args) {
+        super(...args)
+
+        if (this.entries) {
+            // Force all names to lowercase to avoid comparison issues.
+            this.entries.forEach(environment => {
+              environment.name = environment.name.toLowerCase();
+              if(environment.variables) {
+                environment.variables.forEach(variable => {
+                    variable.name = variable.name.toLowerCase();
+                });
+              }
+            })
+          }
+    }
+
+    async find() {
+        const { data: { environments } } = await this.github.request('GET /repos/:org/:repo/environments', {
+            org: this.repo.owner,
+            repo: this.repo.repo
+        });
+
+        let environments_mapped = [];
+
+        for(let environment of environments) {
+            const mapped = {
+                name: environment.name.toLowerCase(),
+                repo: this.repo.repo,
+                wait_timer: (environment.protection_rules.find(rule => rule.type === 'wait_timer') || { wait_timer: 0 }).wait_timer,
+                prevent_self_review: (environment.protection_rules.find(rule => rule.type === 'required_reviewers') || { prevent_self_review: false }).prevent_self_review,
+                reviewers: (environment.protection_rules.find(rule => rule.type === 'required_reviewers') || { reviewers: [] }).reviewers.map(reviewer => ({id: reviewer.reviewer.id, type: reviewer.type})),
+                deployment_branch_policy: environment.deployment_branch_policy === null ? null : {
+                    protected_branches: (environment.deployment_branch_policy || { protected_branches: false }).protected_branches,
+                    custom_branch_policies: (environment.deployment_branch_policy || { custom_branch_policies: false }).custom_branch_policies && (await this.github.request('GET /repos/:org/:repo/environments/:environment_name/deployment-branch-policies', {
+                        org: this.repo.owner,
+                        repo: this.repo.repo,
+                        environment_name: environment.name
+                    })).data.branch_policies.map(policy => ({
+                        name: policy.name
+                    }))
+                },
+                variables: (await this.github.request('GET /repos/:org/:repo/environments/:environment_name/variables', {
+                    org: this.repo.owner,
+                    repo: this.repo.repo,
+                    environment_name: environment.name
+                })).data.variables.map(variable => ({name: variable.name.toLowerCase(), value: variable.value})),
+                deployment_protection_rules: (await this.github.request('GET /repos/:org/:repo/environments/:environment_name/deployment_protection_rules', {
+                    org: this.repo.owner,
+                    repo: this.repo.repo,
+                    environment_name: environment.name
+                })).data.custom_deployment_protection_rules.map(rule => ({
+                    app_id: rule.app.id,
+                    id: rule.id
+                }))
+            }
+            environments_mapped.push(mapped);
+            //console.log(mapped);
+        }
+
+        return environments_mapped;
+    }
+
+    comparator(existing, attrs) {
+        return existing.name === attrs.name
+    }
+
+    getChanged(existing, attrs) {
+        if (!attrs.wait_timer) attrs.wait_timer = 0;
+        if (!attrs.prevent_self_review) attrs.prevent_self_review = false;
+        if (!attrs.reviewers) attrs.reviewers = [];
+        if (!attrs.deployment_branch_policy) attrs.deployment_branch_policy = null;
+        if(!attrs.variables) attrs.variables = [];
+        if(!attrs.deployment_protection_rules) attrs.deployment_protection_rules = [];
+
+        const wait_timer = existing.wait_timer !== attrs.wait_timer;
+        const prevent_self_review = existing.prevent_self_review !== attrs.prevent_self_review;
+        const reviewers = JSON.stringify(existing.reviewers.sort((x1, x2) => x1.id - x2.id)) !== JSON.stringify(attrs.reviewers.sort((x1, x2) => x1.id - x2.id));
+
+        let existing_custom_branch_policies = existing.deployment_branch_policy === null ? null : existing.deployment_branch_policy.custom_branch_policies;
+        if(typeof(existing_custom_branch_policies) === 'object' && existing_custom_branch_policies !== null) {
+            existing_custom_branch_policies = existing_custom_branch_policies.sort();
+        }
+        let attrs_custom_branch_policies = attrs.deployment_branch_policy === null ? null : attrs.deployment_branch_policy.custom_branch_policies;
+        if(typeof(attrs_custom_branch_policies) === 'object' && attrs_custom_branch_policies !== null) {
+            attrs_custom_branch_policies = attrs_custom_branch_policies.sort();
+        }
+        let deployment_branch_policy;
+        if(existing.deployment_branch_policy === attrs.deployment_branch_policy) {
+            deployment_branch_policy = false;
+        }
+        else {
+            deployment_branch_policy = (
+                (existing.deployment_branch_policy === null && attrs.deployment_branch_policy !== null) ||
+                (existing.deployment_branch_policy !== null && attrs.deployment_branch_policy === null) ||
+                (existing.deployment_branch_policy.protected_branches !== attrs.deployment_branch_policy.protected_branches) ||
+                 (JSON.stringify(existing_custom_branch_policies) !== JSON.stringify(attrs_custom_branch_policies))
+            );
+        }
+
+        const variables = JSON.stringify(existing.variables.sort((x1, x2) => x1.name - x2.name)) !== JSON.stringify(attrs.variables.sort((x1, x2) => x1.name - x2.name));
+        const deployment_protection_rules = JSON.stringify(existing.deployment_protection_rules.map(x => ({app_id: x.app_id})).sort((x1, x2) => x1.app_id - x2.app_id)) !== JSON.stringify(attrs.deployment_protection_rules.map(x => ({app_id: x.app_id})).sort((x1, x2) => x1.app_id - x2.app_id));
+
+        return {wait_timer, prevent_self_review, reviewers, deployment_branch_policy, variables, deployment_protection_rules};
+    }
+
+    changed(existing, attrs) {
+        const {wait_timer, prevent_self_review, reviewers, deployment_branch_policy, variables, deployment_protection_rules} = this.getChanged(existing, attrs);
+
+        return wait_timer || prevent_self_review || reviewers || deployment_branch_policy || variables || deployment_protection_rules;
+    }
+
+    async update(existing, attrs) {
+        const {wait_timer, prevent_self_review, reviewers, deployment_branch_policy, variables, deployment_protection_rules} = this.getChanged(existing, attrs);
+
+        if(wait_timer || prevent_self_review || reviewers || deployment_branch_policy) {
+            await this.github.request(`PUT /repos/:org/:repo/environments/:environment_name`, {
+                org: this.repo.owner,
+                repo: this.repo.repo,
+                environment_name: attrs.name,
+                wait_timer: attrs.wait_timer,
+                prevent_self_review: attrs.prevent_self_review,
+                reviewers: attrs.reviewers,
+                deployment_branch_policy: attrs.deployment_branch_policy === null ? null : {
+                    protected_branches: attrs.deployment_branch_policy.protected_branches,
+                    custom_branch_policies: !!attrs.deployment_branch_policy.custom_branch_policies
+                }
+            })
+        }
+
+        if(deployment_branch_policy && attrs.deployment_branch_policy && attrs.deployment_branch_policy.custom_branch_policies) {
+            const existingPolicies = (await this.github.request('GET /repos/:org/:repo/environments/:environment_name/deployment-branch-policies', {
+                org: this.repo.owner,
+                repo: this.repo.repo,
+                environment_name: attrs.name
+            })).data.branch_policies;
+
+            for(let policy of existingPolicies) {
+                await this.github.request('DELETE /repos/:org/:repo/environments/:environment_name/deployment-branch-policies/:branch_policy_id', {
+                    org: this.repo.owner,
+                    repo: this.repo.repo,
+                    environment_name: attrs.name,
+                    branch_policy_id: policy.id
+                });
+            }
+
+            for(let policy of attrs.deployment_branch_policy.custom_branch_policies) {
+                await this.github.request('POST /repos/:org/:repo/environments/:environment_name/deployment-branch-policies', {
+                    org: this.repo.owner,
+                    repo: this.repo.repo,
+                    environment_name: attrs.name,
+                    name: policy
+                });
+            }
+        }
+
+        if(variables) {
+            let existingVariables = [...existing.variables];
+            for(let variable of attrs.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/environments/:environment_name/variables/:variable_name`, {
+                            org: this.repo.owner,
+                            repo: this.repo.repo,
+                            environment_name: attrs.name,
+                            variable_name: variable.name,
+                            value: variable.value
+                        });
+                    }
+                }
+                else {
+                    await this.github.request(`POST /repos/:org/:repo/environments/:environment_name/variables`, {
+                        org: this.repo.owner,
+                        repo: this.repo.repo,
+                        environment_name: attrs.name,
+                        name: variable.name,
+                        value: variable.value
+                    });
+                }
+            }
+
+            for(let variable of existingVariables) {
+                await this.github.request('DELETE /repos/:org/:repo/environments/:environment_name/variables/:variable_name', {
+                    org: this.repo.owner,
+                    repo: this.repo.repo,
+                    environment_name: attrs.name,
+                    variable_name: variable.name
+                });
+            }
+        }
+
+        if(deployment_protection_rules) {
+            let existingRules = [...existing.deployment_protection_rules];
+            for(let rule of attrs.deployment_protection_rules) {
+                const existingRule = existingRules.find((_rule) => _rule.id === rule.id);
+
+                if(!existingRule) {
+                    await this.github.request(`POST /repos/:org/:repo/environments/:environment_name/deployment_protection_rules`, {
+                        org: this.repo.owner,
+                        repo: this.repo.repo,
+                        environment_name: attrs.name,
+                        integration_id: rule.app_id
+                    });
+                }
+            }
+
+            for(let rule of existingRules) {
+                await this.github.request('DELETE /repos/:org/:repo/environments/:environment_name/deployment_protection_rules/:rule_id', {
+                    org: this.repo.owner,
+                    repo: this.repo.repo,
+                    environment_name: attrs.name,
+                    rule_id: rule.id
+                });
+            }
+        }
+    }
+
+    async add(attrs) {
+        await this.github.request(`PUT /repos/:org/:repo/environments/:environment_name`, {
+            org: this.repo.owner,
+            repo: this.repo.repo,
+            environment_name: attrs.name,
+            wait_timer: attrs.wait_timer,
+            prevent_self_review: attrs.prevent_self_review,
+            reviewers: attrs.reviewers,
+            deployment_branch_policy: attrs.deployment_branch_policy === null ? null : {
+                protected_branches: attrs.deployment_branch_policy.protected_branches,
+                custom_branch_policies: !!attrs.deployment_branch_policy.custom_branch_policies
+            }
+        });
+
+        if(attrs.deployment_branch_policy && attrs.deployment_branch_policy.custom_branch_policies) {
+            for(let policy of attrs.deployment_branch_policy.custom_branch_policies) {
+                await this.github.request('POST /repos/:org/:repo/environments/:environment_name/deployment-branch-policies', {
+                    org: this.repo.owner,
+                    repo: this.repo.repo,
+                    environment_name: attrs.name,
+                    name: policy.name
+                });
+            }
+        }
+
+
+        for(let variable of attrs.variables) {
+            await this.github.request(`POST /repos/:org/:repo/environments/:environment_name/variables`, {
+                org: this.repo.owner,
+                repo: this.repo.repo,
+                environment_name: attrs.name,
+                name: variable.name,
+                value: variable.value
+            });
+        }
+
+        for(let rule of attrs.deployment_protection_rules) {
+            await this.github.request(`POST /repos/:org/:repo/environments/:environment_name/deployment_protection_rules`, {
+                org: this.repo.owner,
+                repo: this.repo.repo,
+                environment_name: attrs.name,
+                integration_id: rule.app_id
+            });
+        }
+    }
+
+    async remove(existing) {
+        await this.github.request(`DELETE /repos/:org/:repo/environments/:environment_name`, {
+            org: this.repo.owner,
+            repo: this.repo.repo,
+            environment_name: existing.name
+        });
+    }
+}

lib/settings.js

@@ -786,7 +786,8 @@ Settings.PLUGINS = {
   branches: require('./plugins/branches'),
   autolinks: require('./plugins/autolinks'),
   validator: require('./plugins/validator'),
-  rulesets: require('./plugins/rulesets')
+  rulesets: require('./plugins/rulesets'),
+  environments: require('./plugins/environments')
 }
 
 module.exports = Settings