forgejo: use GitHub checkout

.forgejo/workflows/cleanup.yaml

@@ -12,7 +12,7 @@ jobs:
         run: |
           apk add git nodejs jq coreutils curl tree gawk grep
       - name: Public repo pull
-        uses: actions/checkout@v4
+        uses: https://github.com/actions/checkout@v4
         with:
           fetch-depth: 0
           token: ${{ secrets.PAGES_TOKEN }}

.forgejo/workflows/deploy.yaml

@@ -18,7 +18,7 @@ jobs:
         with:
           ssh-private-key: ${{ secrets.PAGES_PRIVKEY }}
       - name: Repo pull
-        uses: actions/checkout@v4
+        uses: https://github.com/actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Website upload

.forgejo/workflows/pages.yaml

@@ -13,12 +13,12 @@ jobs:
         run: |
           apk add git ikiwiki po4a perl-yaml-tiny tree nodejs
       - name: Repo pull
-        uses: actions/checkout@v4
+        uses: https://github.com/actions/checkout@v4
         with:
           fetch-depth: 1
           token: ${{ secrets.PAGES_TOKEN }}
       - name: Public repo pull
-        uses: actions/checkout@v4
+        uses: https://github.com/actions/checkout@v4
         with:
           fetch-depth: 0
           ref: public

.forgejo/workflows/preview.yaml

@@ -18,7 +18,7 @@ jobs:
           fetch-depth: 1
           token: ${{ secrets.PAGES_TOKEN }}
       - name: Public repo pull
-        uses: actions/checkout@v4
+        uses: https://github.com/actions/checkout@v4
         with:
           fetch-depth: 0
           ref: public