Inital Release

.github/workflows/gitea.yml

@@ -0,0 +1,31 @@
+name: Test on Gitea
+
+on:
+      delete:
+      push:
+      pull_request:
+
+jobs:
+  check_preconditions:
+    runs-on: ubuntu-latest
+    outputs:
+      results: ${{ join(steps.*.outcome) }} 
+    steps:
+      - id: secrets
+        continue-on-error: true
+        env:
+          SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
+          TARGET_REPO_URL: ${{ secrets.TARGET_GITEA_REPO_URL }}
+        run: '[ -n "$SSH_PRIVATE_KEY" ] && [ -n "$TARGET_REPO_URL" ]'
+  mirroring:
+    needs: check_preconditions
+    if: "!contains(needs.check_preconditions.outputs.results, 'failure')"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - uses: ./
+        with:
+          ssh_private_key: ${{ secrets.SSH_PRIVATE_KEY }}
+          target_repo_url: ${{ secrets.TARGET_REPO_URL }}

.github/workflows/gitlab.yml

@@ -0,0 +1,30 @@
+name: Test on Gitlab
+on:
+      delete:
+      push:
+      pull_request:
+
+jobs:
+      check_preconditions:
+            runs-on: ubuntu-latest
+            outputs:
+                  results: ${{ join(steps.*.outcome) }}
+            steps:
+            -     id: secrets
+                  continue-on-error: true
+                  env:
+                        SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
+                        TARGET_REPO_URL: ${{ secrets.TARGET_GITLAB_REPO_URL }}
+                  run: '[ -n "$SSH_PRIVATE_KEY" ] && [ -n "$TARGET_REPO_URL" ]'
+      mirroring:
+            needs: check_preconditions
+            if: "!contains(needs.check_preconditions.outputs.results, 'failure')"
+            runs-on: ubuntu-latest
+            steps:
+                  - uses: actions/checkout@v2
+                    with:
+                        fetch-depth: 0
+                  - uses: ./
+                    with:
+                        ssh_private_key: ${{ secrets.SSH_PRIVATE_KEY }}
+                        target_repo_url: ${{ secrets.TARGET_GITLAB_REPO_URL }}

Dockerfile

@@ -0,0 +1,11 @@
+FROM alpine
+
+RUN apk update && apk upgrade && \
+    apk add --no-cache git openssh git-lfs
+
+RUN git lfs install
+
+COPY mirror.sh /mirror.sh
+COPY setup-ssh.sh /setup-ssh.sh
+
+ENTRYPOINT ["/mirror.sh"]

README.md

@@ -0,0 +1,2 @@
+# Git Sync Mirror
+

action.yml

@@ -0,0 +1,19 @@
+name: "Git Sync Mirror"
+description: "Mirror your repository into another repository (Gitea and GitLab)"
+branding:
+  icon: "copy"
+  color: "yellow"
+inputs:
+  ssh_private_key:
+    description: "SSH private key for ssh connection to the target repository"
+    required: false
+  target_repo_url:
+    description: "Target url"
+    required: true
+  ssh_username:
+    description: "Username for ssh connection"
+    required: false
+    default: "git"
+runs:
+  using: 'docker'
+  image: 'Dockerfile'

mirror.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env sh
+set -eu
+
+/setup.sh
+
+export GIT_SSH_COMMAND="ssh -v -i ~/.ssh/id_rsa -o StrictHostKeyChecking=no -l $INPUT_SSH_USERNAME"
+git remote add mirror "$INPUT_TARGET_REPO_URL"
+git push --tags --force --prune mirror "refs/remotes/origin/*:refs/heads/*"

setup.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env sh
+set -eu
+
+mkdir -p ~/.ssh
+echo "$INPUT_SSH_PRIVATE_KEY" > ~/.ssh/id_rsa
+chmod 600 ~/.ssh/id_rsa