Merge pull request #1 from unguiculus/remove-typescript

Remove TypeScript

action.yml

@@ -1,14 +1,16 @@
-name: "chart-releaser action"
+name: "GitHub Action for Helm Chart Releasing"
-description: "Run the chart-releaser tool"
+description: "Release your Helm chart to a charts repo on GitHub Pages"
-author: "unguiculus"
+author: "The Helm authors"
+branding:
+  color: blue
+  icon: check-circle
 inputs:
-  charts-dir:
+  charts_dir:
     description: The charts directory
     default: charts
-  charts-repo-url:
+  charts_repo_url:
     description: "The GitHub Pages URL to the charts repo (default: https://<owner>.github.io/<repo>)"
-  token:
+    required: true
-    description: The GitHub token
 runs:
   using: "node12"
-  main: "lib/main.js"
+  main: "main.js"

cr.sh

@@ -0,0 +1,232 @@
+#!/usr/bin/env bash
+
+# Copyright The Helm Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+DEFAULT_CHART_RELEASER_VERSION=v0.2.3
+
+: "${CR_TOKEN:?Environment variable CR_TOKEN must be set}"
+
+show_help() {
+cat << EOF
+Usage: $(basename "$0") <options>
+
+    -h, --help               Display help
+    -v, --version            The kind version to use (default: v0.2.3)"
+    -d, --charts-dir         The charts directory (defaut: charts)
+    -u, --charts-repo-url    The GitHub Pages URL to the charts repo (default: https://<owner>.github.io/<repo>)
+    -o, --owner              The repo owner
+    -r, --repo               The repo name
+EOF
+}
+
+main() {
+    local version="$DEFAULT_CHART_RELEASER_VERSION"
+    local charts_dir=charts
+    local owner=
+    local repo=
+    local charts_repo_url=
+
+    parse_command_line "$@"
+
+    echo "$repo"
+    local repo_root
+    repo_root=$(git rev-parse --show-toplevel)
+    pushd "$repo_root" > /dev/null
+
+    echo 'Looking up latest tag...'
+    local latest_tag
+    latest_tag=$(lookup_latest_tag)
+
+    echo "Discovering changed charts since '$latest_tag'..."
+    local changed_charts=()
+    readarray -t changed_charts <<< "$(lookup_changed_charts "$latest_tag")"
+
+    if [[ -n "${changed_charts[*]}" ]]; then
+        install_chart_releaser
+
+        rm -rf .cr-release-packages
+        mkdir -p .cr-release-packages
+
+        rm -rf .cr-index
+        mkdir -p .cr-index
+
+        for chart in "${changed_charts[@]}"; do
+            package_chart "$chart"
+        done
+
+        release_charts
+        update_index
+    else
+        echo "Nothing to do. No chart changes detected."
+    fi
+
+    popd > /dev/null
+}
+
+parse_command_line() {
+    while :; do
+        case "${1:-}" in
+            -h|--help)
+                show_help
+                exit
+                ;;
+            -v|--version)
+                if [[ -n "${2:-}" ]]; then
+                    version="$2"
+                    shift
+                else
+                    echo "ERROR: '-v|--version' cannot be empty." >&2
+                    show_help
+                    exit 1
+                fi
+                ;;
+            -d|--charts-dir)
+                if [[ -n "${2:-}" ]]; then
+                    charts_dir="$2"
+                    shift
+                else
+                    echo "ERROR: '-d|--charts-dir' cannot be empty." >&2
+                    show_help
+                    exit 1
+                fi
+                ;;
+            -u|--charts-repo-url)
+                if [[ -n "${2:-}" ]]; then
+                    charts_repo_url="$2"
+                    shift
+                else
+                    echo "ERROR: '-u|--charts-repo-url' cannot be empty." >&2
+                    show_help
+                    exit 1
+                fi
+                ;;
+            -o|--owner)
+                if [[ -n "${2:-}" ]]; then
+                    owner="$2"
+                    shift
+                else
+                    echo "ERROR: '--owner' cannot be empty." >&2
+                    show_help
+                    exit 1
+                fi
+                ;;
+            -r|--repo)
+                if [[ -n "${2:-}" ]]; then
+                    repo="$2"
+                    shift
+                else
+                    echo "ERROR: '--repo' cannot be empty." >&2
+                    show_help
+                    exit 1
+                fi
+                ;;
+            *)
+                break
+                ;;
+        esac
+
+        shift
+    done
+
+    if [[ -z "$owner" ]]; then
+        echo "ERROR: '-o|--owner' is required." >&2
+        show_help
+        exit 1
+    fi
+
+    if [[ -z "$repo" ]]; then
+        echo "ERROR: '-r|--repo' is required." >&2
+        show_help
+        exit 1
+    fi
+
+    if [[ -z "$charts_repo_url" ]]; then
+        charts_repo_url="https://$owner.github.io/$repo"
+    fi
+}
+
+install_chart_releaser() {
+    echo "Installing chart-releaser..."
+
+    curl -sSLo cr.tar.gz "https://github.com/helm/chart-releaser/releases/download/$version/chart-releaser_${version#v}_linux_amd64.tar.gz"
+    tar -xzf cr.tar.gz
+    sudo mv cr /usr/local/bin/cr
+}
+
+lookup_latest_tag() {
+    git fetch --tags > /dev/null 2>&1
+
+    if ! git describe --tags --abbrev=0 2> /dev/null; then
+        git rev-list --max-parents=0 --first-parent HEAD
+    fi
+}
+
+lookup_changed_charts() {
+    local commit="$1"
+
+    local changed_files
+    changed_files=$(git diff --find-renames --name-only "$commit" -- "$charts_dir")
+
+    local fields
+    if [[ "$charts_dir" == '.' ]]; then
+        fields='1'
+    else
+        fields='1,2'
+    fi
+
+    cut -d '/' -f "$fields" <<< "$changed_files" | uniq
+}
+
+package_chart() {
+    local chart="$1"
+
+    echo "Packaging chart '$chart'..."
+    helm package "$chart" --destination .cr-release-packages --dependency-update --save=false
+}
+
+release_charts() {
+    echo 'Releasing charts...'
+    cr upload -o "$owner" -r "$repo"
+}
+
+update_index() {
+    echo 'Updating charts repo index...'
+
+    set -x
+
+    cr index -o "$owner" -r "$repo" -c "$charts_repo_url"
+
+    gh_pages_worktree=$(mktemp -d)
+
+    git worktree add "$gh_pages_worktree" gh-pages
+
+    cp --force .cr-index/index.yaml "$gh_pages_worktree/index.yaml"
+
+    pushd "$gh_pages_worktree" > /dev/null
+
+    git add index.yaml
+    git commit --message="Update index.yaml" --signoff
+
+    local repo_url="https://x-access-token:$CR_TOKEN@github.com/$owner/$repo"
+    git push "$repo_url" gh-pages
+
+    popd > /dev/null
+}
+
+main "$@"

main.js

@@ -0,0 +1,30 @@
+// Copyright The Helm Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+//   # You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+//   # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//   # See the License for the specific language governing permissions and
+// limitations under the License.
+
+const spawn = require('child_process').spawn
+const path = require("path");
+
+const main = async () => {
+    await new Promise((resolve, reject) => {
+        const proc = spawn('bash', [path.join(__dirname, 'main.sh')], {stdio: 'inherit'})
+        proc.on('close', resolve)
+        proc.on('error', reject)
+    })
+}
+
+main().catch(err => {
+    console.error(err)
+    console.error(err.stack)
+    process.exit(-1)
+})

main.sh

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+
+# Copyright The Helm Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+SCRIPT_DIR=$(dirname -- "$(readlink -f "${BASH_SOURCE[0]}" || realpath "${BASH_SOURCE[0]}")")
+
+main() {
+    owner=$(cut -d '/' -f 1 <<< "$GITHUB_REPOSITORY")
+    repo=$(cut -d '/' -f 2 <<< "$GITHUB_REPOSITORY")
+
+    args=(--owner "$owner" --repo "$repo")
+    args+=(--charts-dir "${INPUT_CHARTS_DIR?Input 'charts_dir' is required}")
+
+    if [[ -n "${INPUT_CHARTS_REPO_URL:-}" ]]; then
+        args+=(--charts-repo-url "${INPUT_CHARTS_REPO_URL}")
+    fi
+
+    "$SCRIPT_DIR/cr.sh" "${args[@]}"
+}
+
+main

package-lock.json

@@ -1,77 +0,0 @@
-{
-  "name": "chart-testing",
-  "version": "0.0.0",
-  "lockfileVersion": 1,
-  "requires": true,
-  "dependencies": {
-    "@actions/core": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.2.0.tgz",
-      "integrity": "sha512-ZKdyhlSlyz38S6YFfPnyNgCDZuAF2T0Qv5eHflNWytPS8Qjvz39bZFMry9Bb/dpSnqWcNeav5yM2CTYpJeY+Dw=="
-    },
-    "@actions/exec": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/@actions/exec/-/exec-1.0.1.tgz",
-      "integrity": "sha512-nvFkxwiicvpzNiCBF4wFBDfnBvi7xp/as7LE1hBxBxKG2L29+gkIPBiLKMVORL+Hg3JNf07AKRfl0V5djoypjQ=="
-    },
-    "@actions/io": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/@actions/io/-/io-1.0.1.tgz",
-      "integrity": "sha512-rhq+tfZukbtaus7xyUtwKfuiCRXd1hWSfmJNEpFgBQJ4woqPEpsBw04awicjwz9tyG2/MVhAEMfVn664Cri5zA=="
-    },
-    "@actions/tool-cache": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/@actions/tool-cache/-/tool-cache-1.1.2.tgz",
-      "integrity": "sha512-IJczPaZr02ECa3Lgws/TJEVco9tjOujiQSZbO3dHuXXjhd5vrUtfOgGwhmz3/f97L910OraPZ8SknofUk6RvOQ==",
-      "requires": {
-        "@actions/core": "^1.1.0",
-        "@actions/exec": "^1.0.1",
-        "@actions/io": "^1.0.1",
-        "semver": "^6.1.0",
-        "typed-rest-client": "^1.4.0",
-        "uuid": "^3.3.2"
-      }
-    },
-    "@types/node": {
-      "version": "12.12.8",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.12.8.tgz",
-      "integrity": "sha512-XLla8N+iyfjvsa0KKV+BP/iGSoTmwxsu5Ci5sM33z9TjohF72DEz95iNvD6pPmemvbQgxAv/909G73gUn8QR7w==",
-      "dev": true
-    },
-    "semver": {
-      "version": "6.3.0",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
-      "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw=="
-    },
-    "tunnel": {
-      "version": "0.0.4",
-      "resolved": "https://registry.npmjs.org/tunnel/-/tunnel-0.0.4.tgz",
-      "integrity": "sha1-LTeFoVjBdMmhbcLARuxfxfF0IhM="
-    },
-    "typed-rest-client": {
-      "version": "1.5.0",
-      "resolved": "https://registry.npmjs.org/typed-rest-client/-/typed-rest-client-1.5.0.tgz",
-      "integrity": "sha512-DVZRlmsfnTjp6ZJaatcdyvvwYwbWvR4YDNFDqb+qdTxpvaVP99YCpBkA8rxsLtAPjBVoDe4fNsnMIdZTiPuKWg==",
-      "requires": {
-        "tunnel": "0.0.4",
-        "underscore": "1.8.3"
-      }
-    },
-    "typescript": {
-      "version": "3.7.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.7.2.tgz",
-      "integrity": "sha512-ml7V7JfiN2Xwvcer+XAf2csGO1bPBdRbFCkYBczNZggrBZ9c7G3riSUeJmqEU5uOtXNPMhE3n+R4FA/3YOAWOQ==",
-      "dev": true
-    },
-    "underscore": {
-      "version": "1.8.3",
-      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.8.3.tgz",
-      "integrity": "sha1-Tz+1OxBuYJf8+ctBCfKl6b36UCI="
-    },
-    "uuid": {
-      "version": "3.3.3",
-      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.3.tgz",
-      "integrity": "sha512-pW0No1RGHgzlpHJO1nsVrHKpOEIxkGg1xB+v0ZmdNH5OAeAwzAVrCnI2/6Mtx+Uys6iaylxa+D3g4j63IKKjSQ=="
-    }
-  }
-}

package.json

@@ -1,22 +0,0 @@
-{
-  "name": "chart-testing",
-  "version": "0.0.0",
-  "description": "kind GitHub action",
-  "main": "lib/main.js",
-  "scripts": {
-    "build": "tsc",
-    "test": "jest"
-  },
-  "author": "The Helm Authors",
-  "license": "Apache",
-  "dependencies": {
-    "@actions/core": "^1.2.0",
-    "@actions/tool-cache": "^1.1.2",
-    "@actions/exec": "^1.0.1",
-    "@actions/io": "^1.0.1"
-  },
-  "devDependencies": {
-    "@types/node": "^12.12.8",
-    "typescript": "^3.7.2"
-  }
-}

src/cr.ts

@@ -1,87 +0,0 @@
-// Copyright The Helm Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     https://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-import * as exec from '@actions/exec';
-import * as io from '@actions/io';
-import {cr, git, helm} from "./tools";
-
-export class ChartReleaser {
-    constructor(private readonly owner: string, private readonly repository: string,
-                private readonly chartRepoUrl: string, private readonly token: string) {
-        if (owner === "") {
-            throw new Error("owner is required")
-        }
-        if (repository === "") {
-            throw new Error("repository is required")
-        }
-        if (chartRepoUrl == "") {
-            this.chartRepoUrl = `https://${this.owner}.github.io/${this.repository}`
-        }
-        if (token === "") {
-            throw new Error("token is required")
-        }
-    }
-
-    async execute(charts: Set<string>) {
-        if (charts.size === 0) {
-            console.log("Charts set is emtpy. Nothing to do.")
-            return
-        }
-
-        await io.rmRF(".cr-release-packages");
-        await io.mkdirP(".cr-release-packages");
-
-        await io.rmRF(".cr-index");
-        await io.mkdirP(".cr-index");
-
-        for (const chart of charts) {
-            await this.packageChart(chart)
-        }
-
-        await this.releaseCharts();
-        await this.updateIndex();
-    }
-
-    private async packageChart(chart: string) {
-        console.log(`Packacking chart '${chart}'...`);
-
-        await helm("package", chart, "--destination", ".cr-release-packages", "--save=false", "--dependency-update");
-    }
-
-    private async releaseCharts() {
-        console.log("Releasing charts...");
-
-        await cr(this.token, "upload", "-o", this.owner, "-r", this.repository);
-    }
-
-    private async updateIndex() {
-        console.log("Updating repo index...");
-
-        await cr(this.token, "index", "-o", this.owner, "-r", this.repository, "-c", this.chartRepoUrl);
-
-        await git("checkout", "gh-pages");
-
-        await exec.exec("cp", ["--force", ".cr-index/index.yaml", "index.yaml"]);
-
-        const actor = process.env["GITHUB_ACTOR"] || "";
-        await git("config", "--local", "user.name", actor);
-        await git("config", "--local", "user.email", "noreply@github.com");
-
-        await git("add", "index.yaml");
-        await git("commit", "--message='Update index.yaml'", "--signoff");
-
-        const repoUrl = `https://x-access-token:${this.token}@github.com/${this.owner}/${this.repository}`;
-        await git("push", repoUrl, "gh-pages");
-    }
-}

src/main.ts

@@ -1,90 +0,0 @@
-// Copyright The Helm Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     https://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-import * as core from '@actions/core';
-import {ChartReleaser} from "./cr";
-import {git} from "./tools";
-
-const ChartsDirInput = "charts-dir";
-const ChartsRepoUrlInput = "charts-repo-url";
-const TokenInput = "token";
-
-export function createChartReleaser(): ChartReleaser {
-    const ownerRepo = process.env["GITHUB_REPOSITORY"] || "";
-    const split = ownerRepo.split("/");
-    const owner = split[0];
-    const repo = split[1];
-
-    const chartsRepoUrl = core.getInput(ChartsRepoUrlInput);
-    const token = core.getInput(TokenInput);
-    return new ChartReleaser(owner, repo, chartsRepoUrl, token)
-}
-
-async function run() {
-    try {
-        const workspace = process.env["GITHUB_WORKSPACE"];
-        if (workspace !== process.cwd()) {
-            core.setFailed("action must be run in the workspace root");
-            return
-        }
-
-        let chartsDir = core.getInput(ChartsDirInput);
-        if (chartsDir === "") {
-            chartsDir = "charts"
-        }
-
-        console.log("Looking up latest tag...");
-        const tag = await findLatestTag();
-
-        console.log(`Identifying changed charts since ${tag}...`)
-        const charts = await findChangedCharts(chartsDir, tag);
-
-        if (charts.size == 0) {
-            console.log("Nothing to do. No chart changes detected.")
-            return
-        }
-
-        const cr = createChartReleaser();
-        await cr.execute(charts)
-    } catch (error) {
-        core.setFailed(error.message);
-    }
-}
-
-async function findLatestTag(): Promise<string> {
-    let tag: string;
-    try {
-        tag = await git("describe", "--tags", "--abbrev=0");
-    } catch (ex) {
-        console.log("No tag found in repo. Getting first commit instead...");
-        tag = await git("rev-list", "--max-parents=0", "--first-parent", "HEAD");
-    }
-    return tag.trim()
-}
-
-export async function findChangedCharts(chartsDir: string, ref: string): Promise<Set<string>> {
-    let changes = await git("diff", "--find-renames", "--name-only", ref, "--", chartsDir);
-    const set = new Set<string>();
-
-    changes = changes.trim();
-    if (changes) {
-        for (let change of changes.split("\n")) {
-            const split = change.split("/");
-            set.add(split[0] + "/" + split[1])
-        }
-    }
-    return set
-}
-
-run();

src/tools.ts

@@ -1,61 +0,0 @@
-import * as exec from '@actions/exec';
-import * as io from '@actions/io';
-import fs from 'fs';
-
-export async function git(...args: string[]): Promise<string> {
-    let output = '';
-
-    const options = {};
-    // @ts-ignore
-    options.listeners = {
-        stdout: (data: Buffer) => {
-            output += data.toString();
-        }
-    };
-
-    await exec.exec("git", args, options);
-    return output
-}
-
-export async function helm(...args: string[]) {
-    const home = process.env["HOME"];
-    const workspace = process.env["GITHUB_WORKSPACE"];
-
-    const dockerArgs = [
-        "run",
-        "--interactive",
-        "--rm",
-        "--volume", `${home}/.helm:/root/.helm`,
-        "--volume", `${workspace}:/workdir`,
-        "--workdir", "/workdir",
-        "lachlanevenson/k8s-helm:v2.16.1"
-    ];
-
-    if (!fs.existsSync(`${home}/.helm`)) {
-        await io.mkdirP(`${home}/.helm`);
-        await exec.exec("docker", dockerArgs.concat("init", "--client-only"))
-    }
-    await exec.exec("docker", dockerArgs.concat(args));
-}
-
-export async function cr(token: string, ...args: string[]) {
-    const workspace = process.env["GITHUB_WORKSPACE"];
-
-    const options = {};
-    // @ts-ignore
-    options.env = {
-        CR_TOKEN: token
-    };
-
-    const dockerArgs = [
-        "run",
-        "--interactive",
-        "--rm",
-        "--env", "CR_TOKEN",
-        "--volume", `${workspace}:/workdir`,
-        "--workdir", "/workdir",
-        "quay.io/helmpack/chart-releaser:v0.2.3"
-    ];
-
-    await exec.exec("docker", dockerArgs.concat("cr", args), options);
-}

tsconfig.json

@@ -1,24 +0,0 @@
-{
-  "compilerOptions": {
-    "target": "es6",
-    "module": "commonjs",
-    "outDir": "./lib",
-    "rootDir": "./src",
-    "strict": true,
-    "noImplicitAny": false,
-    "strictNullChecks": true,
-    "strictFunctionTypes": true,
-    "strictBindCallApply": true,
-    "strictPropertyInitialization": true,
-    "noImplicitThis": true,
-    "alwaysStrict": true,
-    "noUnusedLocals": true,
-    "noUnusedParameters": true,
-    "noImplicitReturns": true,
-    "noFallthroughCasesInSwitch": true,
-    "esModuleInterop": true
-  },
-  "exclude": [
-    "node_modules"
-  ]
-}