Rename Gitea to Forgejo

Signed-off-by: Benoit Donneaux <benoit@leastauthority.com>

.forgejo/pr-commenter.yml

@@ -0,0 +1,28 @@
+comment:
+  glob-options:
+    dot: true
+  snippets:
+    - id: image-{{ imageOutcome }}
+      files:
+        - '**'
+      body: |
+        #### :hammer: Docker build `{{ imageOutcome }}`
+
+    - id: build-{{ buildOutcome }}
+      files:
+        - '**'
+      body: |
+        #### :wrench: Jekyll build `{{ buildOutcome }}`
+
+    - id: deploy-{{ deployOutcome }}
+      files:
+        - '**'
+      body: |
+        #### :rocket: Jekyll deploy `{{ deployOutcome }}`
+        #### :link: Preview site [here](https://{{ deployWebHost }}{{ deployWebContext }})
+
+    - id: pusher-{{ gitActor }}-{{ gitEventName }}-{{ gitRunNumber }}
+      files:
+        - '**'
+      body: |
+        *Pusher: @{{ gitActor }}, Action: `{{ gitEventName }}`, Workflow: `{{ gitWorkflow }}`, Run: {{ gitRunNumber }}*

.forgejo/workflows/jekyll.yaml

@@ -0,0 +1,98 @@
+name: Jekyll
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+env:
+  _UID: 1000
+  _GID: 1000
+  WEB_DOMAIN: tahoe-lafs.org
+  WEB_HOST: webforge.of.tahoe-lafs.org
+  WEB_USER: bot-www
+  WEB_DIR: /var/www
+jobs:
+  jekyll:
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Check out repository
+        id: checkout
+        uses: actions/checkout@v4
+        github-server-url: 'https://forge.of.tahoe-lafs.org/'
+      - name: Change file ownership
+        id: file_ownership
+        run: |
+          chown -R ${_UID}:${_GID} .
+      - name: Install requirements
+        id: install_requirements
+        run: |
+          apt-get -q update
+          apt-get -q install -y docker-compose rsync
+          apt-get -q clean
+      - name: Verify docker
+        id: verify_docker
+        run: |
+          docker run --rm hello-world:latest > /dev/null
+          docker rmi hello-world:latest > /dev/null
+          docker version
+          docker-compose version
+          docker volume ls
+      - name: Build Jekyll image
+        id: build_image
+        run: |
+          # The environment variables _UID and _GID can impact this image
+          docker-compose build jekyll
+      - name: Build Jekyll site
+        id: build_site
+        run: |
+          # Overwrite the baseurl for preview only
+          if [ "${{ forge.event_name }}" = 'pull_request' ]; then
+            echo "Overwriting baseurl for pull_request ${{ forge.event.pull_request.number }}"
+            sed -i -r -e 's/^baseurl:\s*"([^"]*)"/baseurl: "\1\/${{ forge.event.pull_request.number }}"/' _config.yml
+            grep "^baseurl:" _config.yml
+          fi
+          docker-compose run --rm -v "${JOB_CONTAINER_NAME}:/site" -w /site \
+          jekyll build --verbose
+      - name: Deploy Jekyll site
+        id: deploy_site
+        run: |
+          if [ "${{ forge.ref }}" = 'refs/heads/main' ]; then
+            WEB_ROOT="${WEB_DIR}/live"
+            WEB_VHOST="home.of.${WEB_DOMAIN}"
+            WEB_CONTEXT='/'
+          else
+            WEB_ROOT="${WEB_DIR}/preview"
+            WEB_VHOST="preview.of.${WEB_DOMAIN}"
+            WEB_CONTEXT='/${{ forge.event.pull_request.number }}/'
+          fi
+          # Save those variabes in the environment for the next steps
+          echo "WEB_HOST=${WEB_HOST}" >> $GITHUB_ENV
+          echo "WEB_VHOST=${WEB_VHOST}" >> $GITHUB_ENV
+          echo "WEB_CONTEXT=${WEB_CONTEXT}" >> $GITHUB_ENV
+          # Prepare ssh key
+          echo "${{ secrets.WWW_DEPLOY_KEY }}" > ~/.ssh/id_ed25519
+          chmod 600 ~/.ssh/id_ed25519
+          # Synchronize the local and the remote site
+          rsync -halvi --delete \
+            -e "ssh -a -x -o StrictHostKeyChecking=no" \
+            ./_site/ "${WEB_USER}@${WEB_HOST}:${WEB_ROOT}${WEB_CONTEXT}"
+      - name: Comment pull request
+        id: comment_pull_request
+        if: ${{ always() && forge.event_name == 'pull_request' }}
+        uses: https://github.com/exercism/pr-commenter-action@v1.5.1
+        with:
+          template-variables: |
+            {
+              "imageOutcome": "${{ steps.build_image.outcome }}",
+              "buildOutcome": "${{ steps.build_site.outcome }}",
+              "deployOutcome": "${{ steps.deploy_site.outcome }}",
+              "deployWebHost": "${{ env.WEB_VHOST }}",
+              "deployWebContext": "${{ env.WEB_CONTEXT }}",
+              "gitActor": "${{ forge.actor }}",
+              "gitEventName": "${{ forge.event_name }}",
+              "gitWorkflow": "${{ forge.workflow }}",
+              "gitRunNumber": "${{ forge.run_number }}",
+              "gitRunAttempt": "${{ forge.run_attempt }}"
+            }
+          config-file: ".forgejo/pr-commenter.yml"

.forgejo/workflows/jekyll_cleanup.yml

@@ -0,0 +1,35 @@
+name: Jekyll cleanup
+
+# only trigger on pull request closed events
+on:
+  pull_request:
+    types: [ closed ]
+
+env:
+  WEB_HOST: webforge.of.tahoe-lafs.org
+  WEB_USER: www
+  WEB_ROOT: /var/www/preview
+  WEB_CONTEXT: "/${{ forge.event.pull_request.number }}/"
+jobs:
+  jekyll_cleanup:
+    runs-on: ubuntu-22.04
+    permissions:
+      pull-requests: write
+      actions: read
+      contents: read
+    steps:
+      - name: Install requirements
+        id: install_requirements
+        run: |
+          apt-get -q update
+          apt-get -q install -y lftp
+          apt-get -q clean
+      - name: Cleanup Jeyll preview
+        id: cleanup_preview
+        run: |
+          # Prepare ssh key
+          echo "${{ secrets.WWW_DEPLOY_KEY }}" > ~/.ssh/id_ed25519
+          chmod 600 ~/.ssh/id_ed25519
+          # Delete preview context from the remote site
+          echo -e "set sftp:connect-program ssh -a -x -o StrictHostKeyChecking=no; rm -r -f ${WEB_ROOT}${WEB_CONTEXT}\nbye" \
+          | lftp sftp://${WEB_USER}:unused@${WEB_HOST}