Merge pull request #2 from meese-enterprises/add-bash-to-docker

Author: ajmeese7

Dockerfile

@@ -1,6 +1,6 @@
 FROM alpine:latest
 
-RUN apk add --no-cache git openssh-client
+RUN apk add --no-cache bash git openssh-client
 
 COPY entrypoint.sh /entrypoint.sh
 

README.md

@@ -18,6 +18,9 @@ There are different variables to set up the behaviour:
 ### `source-directories` (argument)
 From the repository that this Git Action is executed the directories that contains the files to be pushed into the repository.
 
+### `destination-directory-prefixes` (argument) [optional]
+If you have multiple directories in the source repository, you can specify the prefixes **in order** that each folder will be copied into in the destination folder.
+
 ### `destination-github-username` (argument)
 For the repository `https://github.com/cpina/push-to-another-repository-output` is `cpina`.
 
@@ -58,8 +61,6 @@ There are two options to do this:
 
 Someone with write access to your repository or this action, could technically add code to leak the key. Thus, *it is recommended to use the SSH deploy key method to minimise repercusions* if this was the case.
 
-This action supports both methods to keep backwards compatibility, because in the beginning it only supported the GitHub Personal Authentication token.
-
 ## Setup with SSH deploy key
 ### Generate the key files
 
@@ -106,26 +107,23 @@ Then make the token available to the Github Action following the steps:
 
 ## Example usage
 ```yaml
-      - name: Pushes to another repository
-        uses: cpina/github-action-push-to-another-repository@main
-        env:
-          SSH_DEPLOY_KEY: ${{ secrets.SSH_DEPLOY_KEY }}
-          API_TOKEN_GITHUB: ${{ secrets.API_TOKEN_GITHUB }}
-        with:
-          source-directories: ['subrepo1/output', 'subrepo2/output']
-          destination-github-username: 'cpina'
-          destination-repository-name: 'pandoc-test-output'
-          user-email: [email protected]
-          target-branch: main
+- name: Pushes to another repository
+  uses: meese-enterprises/github-action-push-to-another-repository@main
+  env:
+    SSH_DEPLOY_KEY: ${{ secrets.SSH_DEPLOY_KEY }}
+    API_TOKEN_GITHUB: ${{ secrets.API_TOKEN_GITHUB }}
+  with:
+    source-directories: |
+      frontend/client/doc
+      frontend/dialogs/doc
+    destination-directory-prefixes: |
+      client
+      dialogs
+    target-directory: src/api
+    destination-github-username: fake-username
+    destination-repository-name: fake-repository
+    user-email: [email protected]
+    target-branch: main
 ```
-(you only need `SSH_DEPLOY_KEY` or `API_TOKEN_GITHUB` depending on the method that you used)
-
-Working example:
-
-https://github.com/cpina/push-to-another-repository-deploy-keys-example/blob/main/.github/workflows/ci.yml
-
-It generates files from:
-https://github.com/cpina/push-to-another-repository-deploy-keys-example
 
-To:
-https://github.com/cpina/push-to-another-repository-output
+(you only need `SSH_DEPLOY_KEY` or `API_TOKEN_GITHUB`, depending on the method that you used)

action.yml

@@ -6,6 +6,11 @@ inputs:
   source-directories:
     description: Source directories from the origin
     required: true
+  destination-directory-prefixes:
+    description: >-
+      [Optional] Destination directory prefixes, paired in order with the source directories
+    default: ""
+    required: false
   destination-github-username:
     description: Name of the destination username/organization
     required: true
@@ -55,6 +60,7 @@ runs:
   image: Dockerfile
   args:
     - "${{ inputs.source-directories }}"
+    - "${{ inputs.destination-directory-prefixes }}"
     - "${{ inputs.destination-github-username }}"
     - "${{ inputs.destination-repository-name }}"
     - "${{ inputs.github-server }}"

entrypoint.sh

@@ -1,21 +1,22 @@
-#!/bin/sh -l
+#!/bin/bash -l
 
 set -e  # if a command fails it stops the execution
 set -u  # script fails if trying to access to an undefined variable
 
 echo ""
 echo "[+] Action start"
 SOURCE_DIRECTORIES="${1}"
-DESTINATION_GITHUB_USERNAME="${2}"
-DESTINATION_REPOSITORY_NAME="${3}"
-GITHUB_SERVER="${4}"
-USER_EMAIL="${5}"
-USER_NAME="${6}"
-DESTINATION_REPOSITORY_USERNAME="${7}"
-TARGET_BRANCH="${8}"
-COMMIT_MESSAGE="${9}"
-TARGET_DIRECTORY="${10}"
-FORCE="${11}"
+DESTINATION_DIRECTORY_PREFIXES="${2}"
+DESTINATION_GITHUB_USERNAME="${3}"
+DESTINATION_REPOSITORY_NAME="${4}"
+GITHUB_SERVER="${5}"
+USER_EMAIL="${6}"
+USER_NAME="${7}"
+DESTINATION_REPOSITORY_USERNAME="${8}"
+TARGET_BRANCH="${9}"
+COMMIT_MESSAGE="${10}"
+TARGET_DIRECTORY="${11}"
+FORCE="${12}"
 
 if [ -z "$DESTINATION_REPOSITORY_USERNAME" ]
 then
@@ -55,7 +56,6 @@ else
 	exit 1
 fi
 
-
 CLONE_DIR=$(mktemp -d)
 
 echo "[+] Git version"
@@ -107,35 +107,48 @@ mkdir -p "$ABSOLUTE_TARGET_DIRECTORY"
 
 mv "$TEMP_DIR/.git" "$CLONE_DIR/.git"
 
-# Loop over all the directories and copy them to the destination
-for SOURCE_DIRECTORY in $SOURCE_DIRECTORIES
-do
-	if [ ! -d "$SOURCE_DIRECTORY" ]
-	then
-		echo ""
-		echo "[+] Source directory $SOURCE_DIRECTORY does not exist, skipping"
-		continue
-	fi
-
+# https://stackoverflow.com/a/42399738/6456163
+set +e
+NUM_SOURCE_DIRS=$(echo -n "$SOURCE_DIRECTORIES" | grep -c '^')
+NUM_DEST_PREFIXES=$(echo -n "$DESTINATION_DIRECTORY_PREFIXES" | grep -c '^')
+if [ "$NUM_DEST_PREFIXES" -ne 0 ] && [ "$NUM_SOURCE_DIRS" -ne "$NUM_DEST_PREFIXES" ]
+then
 	echo ""
-	echo "[+] List contents of $SOURCE_DIRECTORY:"
-	ls -la "$SOURCE_DIRECTORY"
+	echo "[-] The number of source directories ($NUM_SOURCE_DIRS) is different from the number of destination directory prefixes ($NUM_DEST_PREFIXES)"
+	exit 1
+fi
+set -e
+
+# Parses the passed strings to arrays
+# https://stackoverflow.com/a/5257398/6456163
+SOURCE_DIRECTORIES_ARRAY=(${SOURCE_DIRECTORIES//\\n/ })
+
+if [ -n "${DESTINATION_DIRECTORY_PREFIXES:=}" ]
+then
+	DESTINATION_DIRECTORY_PREFIXES_ARRAY=(${DESTINATION_DIRECTORY_PREFIXES//\\n/ })
+else
+	# Populate an array of the correct length with empty strings
+	for i in $(seq "$NUM_SOURCE_DIRS"); do
+		DESTINATION_DIRECTORY_PREFIXES_ARRAY[$i]=""
+	done
+fi
+
+# Loop over all the directories and copy them to the right destination
+for i in $(seq "$NUM_SOURCE_DIRS"); do
+	i=$((i-1))
+	SOURCE_DIRECTORY="${SOURCE_DIRECTORIES_ARRAY[$i]}"
+	DESTINATION_DIRECTORY_PREFIX="${DESTINATION_DIRECTORY_PREFIXES_ARRAY[$i]}"
 
 	echo ""
-	echo "[+] Copying contents of source repository folder '$SOURCE_DIRECTORY' to git repo '$DESTINATION_REPOSITORY_NAME'"
-	cp -ra "$SOURCE_DIRECTORY"/. "$CLONE_DIR/$TARGET_DIRECTORY"
+	echo "[+] Copying $SOURCE_DIRECTORY to $ABSOLUTE_TARGET_DIRECTORY$DESTINATION_DIRECTORY_PREFIX"
+	cp -r "$SOURCE_DIRECTORY" "$ABSOLUTE_TARGET_DIRECTORY$DESTINATION_DIRECTORY_PREFIX"
 done
 
 cd "$CLONE_DIR"
 echo ""
 echo "[+] List of files that will be pushed:"
 ls -la
 
-# Used for local testing, when ran via `./entrypoint.sh [...]`
-# GITHUB_REPOSITORY="$DESTINATION_REPOSITORY_USERNAME/$DESTINATION_REPOSITORY_NAME"
-# GITHUB_SHA="$(git rev-parse HEAD)"
-# GITHUB_REF="refs/heads/$TARGET_BRANCH"
-
 ORIGIN_COMMIT="https://$GITHUB_SERVER/$GITHUB_REPOSITORY/commit/$GITHUB_SHA"
 COMMIT_MESSAGE="${COMMIT_MESSAGE/ORIGIN_COMMIT/$ORIGIN_COMMIT}"
 COMMIT_MESSAGE="${COMMIT_MESSAGE/\$GITHUB_REF/$GITHUB_REF}"